Astrophyzix Digital Observatory
Asteroid News, Research & Analysis

Astrophyzix.com is the publication of the Astrophyzix Digital Observatory, offering unpaywalled, evidence‑driven analysis and real‑time monitoring of PHAs and NEOs. Our tracking consoles and reporting systems use and provide access to official NASA CNEOS Scout, JPL CAD, NeoWs, JPL SBDB, Horizons and NOAA observational datasets, peer‑reviewed sources, and high‑precision numerical methods (IEEE‑754 Float64, RKN4). Designed for students, educators, researchers, and the public, every console is uniquely designed and engineered by the Astrophyzix Digital Observatory. Our research notes and papers can be found at Astrophyzix.Academia.Edu

Showing posts with label Asteroid Profile. Show all posts
Showing posts with label Asteroid Profile. Show all posts

Wednesday, 20 May 2026

Newly Discovered Asteroid 2026 JH2 Updated JPL Solution Official Data Report - Astrophyzix Digital Observatory Latest Asteroid News

NASA SBDB Data · Astrophyzix Scientific Close‑Approach & Orbital Report

Asteroid 2026 JH2 — Post‑Solution Orbital Analysis · JPL SBDB Solution JPL 9 – (Image: Astrophyzix Orbital Viewer)
📌 Cited/Featured by: MSN News, Gemini, CTRadio, BingCopilot News, Crowdbyte News

Apollo NEO Condition Code 4 10‑Day Data Arc NO IMPACT RISKSee JPL Solution
Responsive Image

Key Takeaways of Asteroid 2026 JH2 (Updated JPL Solution) (see previous solution report) 

  • NASA JPL Solution: Solution JPL 9 · Epoch 2461000.5 (2025‑Nov‑21.0 TDB) · SPK‑ID 54629847 · Producer: Otto Matic
  • Orbit class: Apollo Near‑Earth Object — semi‑major axis a = 2.4187 au, eccentricity e = 0.5822, inclination i ≈ 6.0°, orbital period 3.76 years (1373.9 days).
  • Earth MOID: 0.000734498 au (~110,000 km), meaning the nominal orbit passes well inside the Earth–Moon system, but no impact solution is reported in current JPL risk catalogues.
  • Size estimate: Absolute magnitude H = 26.352 → approximate diameter in the 10–25 m range (albedo‑dependent), consistent with a small NEO capable of airburst‑scale effects only in a hypothetical impact.
  • Orbit quality: Condition code 4, based on 166 observations over a 10‑day data arc (2026‑05‑10 to 2026‑05‑20), with a normalised RMS of 0.34634 — a moderately well‑constrained, still‑refining orbit.
  • Future close approach: JPL SBDB lists a notable Earth encounter on 2090‑05‑14 at a nominal distance of 0.00683 au (~1.0 million km) and relative velocity 9.10 km/s — a close but non‑impacting flyby.
  • Risk context: 2026 JH2 is not a Potentially Hazardous Asteroid (PHA) — its size (H > 22) is far below the PHA threshold, and no impact solutions are listed by NASA CNEOS or JPL SBDB.
  • Ignore clickbait, sensational videos and news reports claiming that “an asteroid is about to hit Earth” — that is not supported by the data. Follow the evidence, not the entertainment.

Monday, 6 April 2026

Potentially Hazardous Asteroid PHA 363599 (2004 FG11) Close Approach Report and PHA NEO Profile Official Data - Real Time Asteroid News

Astrophyzix Near-Earth Object (NEO) Close Approach Report: 363599 (2004 FG11)  Official Data, Real Time Reporting

Written by: Astrophyzix Digital Observatory

NEO orbital or close approach image

Image Credit: NASA JPL SBDB

2026 Relevance: Illustrates orbital geometry and Earth-approach context for monitored near-Earth objects during the 2026 observation window.

Introduction

A Potentially Hazardous Asteroid (PHA)  is a near-Earth object with an absolute magnitude of 22.0 or brighter (typically larger than ~140 metres) and a minimum orbit intersection distance (MOID) of 0.05 AU or less. This classification does not indicate an impact threat, but identifies objects that require precise orbital monitoring.


Asteroid 363599 (2004 FG11) is a well-studied Apollo-class near-Earth object (NEO) and is formally classified as a Potentially Hazardous Asteroid (PHA). This classification arises from its size and orbital proximity to Earth, specifically its Minimum Orbit Intersection Distance (MOID). The object has been extensively observed since its discovery in 2004, resulting in a highly refined orbital solution with exceptionally low uncertainty.


Notably, (2004 FG11) is a binary system with a confirmed satellite, making it scientifically significant for studies of asteroid mass, density, and internal structure. Its repeated close approaches to Earth make it a key object in long-term planetary defence monitoring.

Key Takeaways


  • Binary Apollo-class NEO and Potentially Hazardous Asteroid (PHA).
  • Highly reliable orbit (condition code 0) based on 22+ years of observations.
  • Estimated diameter: ~152 meters with relatively high albedo (0.306).
  • Rotation period: ~7.02 hours.
  • Earth MOID: 0.0203 AU (~3.04 million km).
  • Regular Earth close approaches approximately every 2 years.
  • Next significant Earth approach: 2026-Apr-11 at 0.05652 AU (~8.46 million km).
  • No impact risk identified in current orbital solutions.


Scientific Consensus Snapshot


The orbital solution for (2004 FG11) is based on 507 optical observations and radar astrometry spanning over 22 years. The inclusion of radar delay and Doppler measurements significantly enhances orbital precision, resulting in a condition code of 0. This allows for highly accurate forward propagation of the orbit and reliable close-approach predictions.


Sunday, 5 April 2026

Asteroid 2006 GC1 Potentially Hazardous Asteroid (PHA) Close Approach 2026 and Asteroid Profile - Astrophyzix Digital Observatory - Official Data Set

Astrophyzix Near-Earth Object (NEO) (PHA) Close Approach Report and Object Profile: Asteroid 2006 GC1 


NEO orbital diagram

Image Credit: NASA JPL SBDB

📌 Referenced by iAsk Student


Introduction


A Potentially Hazardous Asteroid (PHA)  is a near-Earth object with an absolute magnitude of 22.0 or brighter (typically larger than ~140 metres) and a minimum orbit intersection distance (MOID) of 0.05 AU or less. This classification does not indicate an impact threat, but identifies objects that require precise orbital monitoring.


Asteroid (2006 GC1) is a well-characterised Apollo-class near-Earth object (NEO) and is formally classified as a Potentially Hazardous Asteroid (PHA). This designation is based on its size and its Minimum Orbit Intersection Distance (MOID) with Earth. Unlike recently discovered objects with short observational arcs, (2006 GC1) benefits from a long-term observational dataset spanning over 15 years, resulting in a highly constrained and reliable orbital solution.


This report provides a detailed orbital, physical, and close-approach analysis using data derived from the NASA JPL Small-Body Database and associated dynamical models. All values presented reflect current best-fit solutions and should be interpreted within the context of continuous observational refinement.

Key Takeaways


  • (2006 GC1) is classified as both an Apollo NEO and a Potentially Hazardous Asteroid (PHA).
  • Extremely well-constrained orbit (condition code 0) based on 92 observations over 15.3 years.
  • Highly eccentric orbit (e = 0.817) with a perihelion deep inside Mercury’s orbital region.
  • Estimated size range: ~200–400 meters (based on H = 20.5).
  • Earth MOID: 0.00914 AU (~1.37 million km), within the PHA threshold.
  • Next notable Earth close approach: 2026-Apr-05 at 0.08876 AU (~13.3 million km).
  • Relative velocity during Earth encounter: ~30.66 km/s.
  • No impact risk indicated for any known approach in current orbital solutions.


Scientific Consensus Snapshot


The orbital solution for (2006 GC1) is derived using high-precision numerical integrations incorporating the DE441 planetary ephemeris and perturbations from major solar system bodies. With a condition code of 0 and a multi-decade observation arc, the orbit is considered highly reliable. Uncertainty margins in orbital elements are extremely low, allowing for precise long-term trajectory propagation and close-approach prediction.


Saturday, 4 April 2026

Near Earth Object (NEO) Close Approach Report: Asteroid 2026 FB6 Official Data Profile - Latest Asteroid News

Astrophyzix Near-Earth Object (NEO) Close Approach Report: 2026 FB6 - Real Time, Trusted Asteroid News 

Written by: Astrophyzix Digital Observatory 

📌 Referenced by iAsk Student

NEO close approach image

Introduction

This report presents an institutional summary of near-Earth asteroid 2026 FB6, an Apollo-class near-Earth object (NEO) with a trajectory that intersects Earth's orbital path. The analysis is based on orbital data derived from NASA’s JPL Small-Body Database and ephemerides generated using JPL dynamical models and planetary perturbation integrations.

Due to the limited observational arc and associated high condition code, orbital parameters remain uncertain and subject to refinement through continued astrometric tracking.

Key Takeaways (ADO) 

  • 2026 FB6 is classified as an Apollo-type near-Earth asteroid.
  • Semi-major axis: 1.658 AU, indicating an orbit extending well beyond Earth’s orbit.
  • Eccentricity: 0.398, representing a moderately elongated orbit.
  • Perihelion distance: 0.999 AU, near Earth’s orbital distance.
  • Earth MOID: 0.0141 AU (~2.1 million km), indicating a relatively safe orbital separation.
  • Absolute magnitude (H): 27.82, implying a small object (tens of meters in diameter, size dependent on albedo).
  • Observational arc: 5 days with 17 observations; condition code: 9 (high uncertainty).
  • Predicted close approach: 2026-Apr-04 03:48 TDB (±2 minutes).


Scientific Consensus Snapshot


Orbital solutions for 2026 FB6 are computed using heliocentric dynamics referenced to the JPL DE441 planetary ephemeris. The solution incorporates gravitational perturbations from major planetary bodies and is constrained by a limited observational dataset spanning five days. The high condition code indicates that additional observations are required to significantly reduce uncertainties in the orbital solution.


Saturday, 28 March 2026

Newly Discovered NEO 2026 FG6: Orbital Refinement Update Official Data

Astrophyzix Follow-Up Report: 2026 FG6 — Orbital Refinement and Close Approach Confirmation


📌 Cited by iAsk Student 📌 Cited by Qwant Flash News

Astrophyzix image


NEO 2026 FG6 Update

Following its initial identification on March 25, 2026, asteroid 2026 FG6 has undergone rapid orbital refinement based on additional observations extending the data arc to 3 days. The updated solution (JPL Solution 3, dated March 28, 2026) incorporates 29 observations, resulting in reduced uncertainties across all orbital elements while maintaining a condition code of 7. This reflects a typical early-stage solution for newly discovered small Near-Earth Objects (NEOs), where continued tracking is required to achieve long-term orbital certainty .

Thursday, 26 March 2026

NEO PHA Profile: Asteroid 413989 (2007 EL88) Astrophyzix Digital Observatory NEO Close Approach Reports

Astrophyzix Object Profile: 413989 (2007 EL88)

Written by: Astrophyzix Digital Observatory for Planetary Defence 
Astrophyzix visual
Image Credit: NASA JPL Small Body Database 


Introduction

Asteroid 413989 (2007 EL88) is an Apollo-class Near-Earth Object (NEO) with a dynamically evolved, moderately high-eccentricity orbit that intersects the orbital path of Earth. It is classified as a Potentially Hazardous Asteroid (PHA) based on its size and orbital proximity, though current orbital solutions confirm no impact risk.

  • Current long‑term solutions show no impact scenarios within the next 100 years.


Classification and Discovery

Parameter Value
Object Name 413989 (2007 EL88)
Classification Apollo-class NEO, Potentially Hazardous Asteroid (PHA)
SPK-ID 20413989
Discovery Date 2007-03-14
Discovery Survey Siding Spring Survey


Wednesday, 25 March 2026

Potentially Hazardous Asteroid 837253 (2013 FW13) Close Approach 27 March 2026 - Astrophyzix Digital Observatory

Astrophyzix PHA NEO Close Approach Report and Profile: 837253 (2013 FW13)

Written by: Astrophyzix Digital Observatory for Planetary Defence and NEO Reporting

Astrophyzix visual
Image Credit: NASA JPL Small Body Database 

What is a Potentially Hazardous Asteroid? 


A Potentially Hazardous Asteroid (PHA)  is a near-Earth object with an absolute magnitude of 22.0 or brighter (typically larger than ~140 metres) and a minimum orbit intersection distance (MOID) of 0.05 AU or less. This classification does not indicate an impact threat, but identifies objects that require precise orbital monitoring.


Close Approach Event — 27 March 2026


Asteroid 837253 (2013 FW13) undergoes a monitored Earth flyby on 27 March 2026 at approximately 02:27 UTC. This event represents a routine, non-hazardous close approach within the broader Near-Earth Object tracking catalogue, with a miss distance that remains comfortably beyond the Earth–Moon system.


Parameter Value
Close Approach Date 27 March 2026
Time (UTC) 02:27
Nominal Distance 0.17170 au
Distance (km) ~25,685,800 km
Distance (Lunar Distances) ~66.8 LD
Relative Velocity ~19.8 km/s (~71,100 km/h)


Dynamical Interpretation


At a nominal separation of 0.17170 astronomical units, this flyby occurs at approximately 66.8 times the average Earth–Moon distance, placing it far outside the regime typically considered a “close” encounter in planetary defence terms.


Despite its classification as a Potentially Hazardous Asteroid, this designation is based on long-term orbital geometry (MOID and size) rather than immediate encounter conditions. The March 2026 passage represents a distant orbital crossing alignment rather than a near-Earth interaction.


Context Within NEO Monitoring Framework


For comparison, objects typically flagged for heightened observational campaigns during close approaches pass within <10 lunar distances, and in some cases within 1–2 LD. In contrast, 2013 FW13 remains well beyond even the outer boundary of the Earth–Moon system during this event.

The significance of this flyby is therefore observational rather than hazardous. Events at this scale are routinely used to refine orbital solutions, validate dynamical models, and maintain continuity in long-arc tracking datasets.


Tuesday, 17 March 2026

2026 Close Approach to Earth of Asteroid 884793 (2017 VR12) and Full Asteroid Profile

2026 Close Approach to Earth of Asteroid 884793 (2017 VR12)

NEO Close Approach Report - Official Data

📌 Cited


Neo


Close Approach 19 March 2026

Asteroid 884793 (2017 VR12) is scheduled for a significant close approach to Earth on 19 March 2026 at 17:39 TDB. This encounter is part of its routine orbit as an Apollo-class Near-Earth Object (NEO) and a Potentially Hazardous Asteroid (PHA), though it poses no immediate impact risk.

Parameter Value Units
Close Approach Date (TDB) 2026-03-19 17:39 UTC / TDB
Nominal Distance from Earth 0.05352 AU (~8.0 million km)
Relative Velocity 6.44 km/s
Minimum Orbit Intersection Distance (MOID) 0.00684174 AU
Classification Apollo, NEO, PHA

This approach, while closer than many main-belt asteroids, remains well outside any impact risk threshold. Observatories worldwide are tracking 2017 VR12 to refine its orbital elements and monitor future encounters. Radar and optical observations will help confirm its precise trajectory, rotation state, and physical characteristics in preparation for its 2026 flyby.

For real-time updates and precise ephemerides, refer to the JPL Small-Body Database entry for 884793 (2017 VR12).

Independent Direct Source Verification
Uncompromised Crossref DOI Resolver · Live and direct meta data fetch
Awaiting DOI input