31807 Shaunalennon
asteroid
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Summary
31807 Shaunalennon is an asteroid[1].
Key Facts
- Discoverer or inventor: Lincoln Near-Earth Asteroid Research[2]
- Site of astronomical discovery: Experimental Test Site[3]
- Follows: (31806) 1999 NE11[4]
- Followed by: (31808) 1999 NR34[5]
- Minor planet group: asteroid belt[6]
- Parent astronomical body: Sun[7]
- Provisional designation: 1999 NP17[8], 2000 SQ166[9]
- Time of discovery or invention: July 14, 1999[10]
- Significant event: naming[11]
- Orbital eccentricity: 0.15[12], 0.1495769[13], 0.1528690226166532[14]
- Absolute magnitude: 14.2[15], 14.45[16]
- Orbital inclination: 7.83193 degree[17], 7.833360290640367 degree[18]
- Orbital period: 4.2 years[19], 1531.282754252392 day[20]
- Longitude of ascending node: 306.25817 degree[21], 306.2104175149677 degree[22]
- Semi-major axis of an orbit: 2.6018178 astronomical unit[23], 2.599987797383062 astronomical unit[24]
- Apoapsis: 2.991 astronomical unit[25], 2.997445390784236 astronomical unit[26]
- Periapsis: 2.2126459 astronomical unit[27], 2.202530203981889 astronomical unit[28]
- Argument of periapsis: 244.41178 degree[29], 244.1703753199252 degree[30]
- Mean anomaly: 340.78484 degree[31], 184.8059148622369 degree[32]
- Diameter: 3.359 km[33]
- Albedo: 0.431[34]
- Epoch: November 21, 2025[35]
- Time of periapsis: 2461745.699114496 Julian day[36]