(35021) 1981 ER12
asteroid
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Summary
(35021) 1981 ER12 is an asteroid[1].
Key Facts
- Discoverer or inventor: Schelte J. Bus[2]
- Site of astronomical discovery: Siding Spring Observatory[3]
- Follows: (35020) 1981 EJ12[4]
- Followed by: (35022) 1981 EK13[5]
- Minor planet group: asteroid belt[6]
- Parent astronomical body: Sun[7]
- Provisional designation: 1981 ER12[8]
- Time of discovery or invention: March 1, 1981[9]
- Orbital eccentricity: {'amount': '+0.09'}[10], {'amount': '+0.0936468'}[11], {'amount': '+0.0989959890716542'}[12]
- Absolute magnitude: {'amount': '+14.8'}[13], {'amount': '+14.86'}[14]
- Orbital inclination: 11.10463 degree[15], 11.1233155331458 degree[16]
- Orbital period: 5.43 years[17], 1980.648072407782 day[18]
- Longitude of ascending node: 338.98374 degree[19], 338.8524073621077 degree[20]
- Semi-major axis of an orbit: 3.0895959 astronomical unit[21], 3.086544853571494 astronomical unit[22]
- Apoapsis: 3.379 astronomical unit[23], 3.392100414164829 astronomical unit[24]