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Discovery | |
---|---|
Discovered by | Marc W. Buie |
Discovery date | 8 April 2002 |
Designations | |
Minor planet category | Trans-Neptunian Cubewano |
Orbital characteristics | |
Aphelion | 45.960 AU |
Perihelion | 38.301 AU |
Periastron | 253.1° |
Semi-major axis | 42.130 AU |
Eccentricity | 0.091 |
Mean anomaly | 113.2° |
Inclination | 26.7° |
Physical characteristics | |
Mean diameter | 230km (estimate) |
Absolute magnitude (H) | 6.26 |
(612349) 2002 GH32, also written as (612349) 2002 GH32, is a trans-Neptunian object that is located in the Kuiper Belt, a region of the Solar System. This celestial body is classified as a cubewano. It orbits the sun every 98,900 days (270.77 years), coming as close as 38.301 AU and reaching as far as 45.96 AU from the sun. Based on its brightness of 6.26and the way it reflects light, 2002 GH32 is probably between 148.784 to 332.690 kilometers in diameter, with the best estimate being about 230 killometers making it larger than 99% of asteroids, very roughly comparable in size to the U.S. state of Maryland.
Discovery
(612349) 2002 GH32 was discovered on April 8, 2002 by astronomer Marc W. Buie.
Orbit
The orbit of (612349) 2002 GH32 has an eccentricity of 0.091 and has a semi-major axis of 42.130 AU. Its perihelion takes it to a distance of 38.301 AU from the Sun and its aphelion to 45.960 AU.
References
- ^ "List Of Transneptunian Objects". www.minorplanetcenter.org. Retrieved 2024-12-08.
- Cite error: The named reference
:1
was invoked but never defined (see the help page). - "Small-Body Database Lookup". ssd.jpl.nasa.gov. Retrieved 2024-12-21.
External Reading
- https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=612349
- https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=612349;orb%3D1;cov%3D0
- https://astronomia.zcu.cz/planety/planetka-612349 (in czech)