31807 Shaunalennon
asteroid
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Summary
31807 Shaunalennon is an asteroid[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (7 views/month).[2]
Key Facts
- Discoverer or inventor: Lincoln Near-Earth Asteroid Research[3]
- Site of astronomical discovery: Experimental Test Site[4]
- Follows: (31806) 1999 NE11[5]
- Followed by: (31808) 1999 NR34[6]
- Minor planet group: asteroid belt[7]
- Parent astronomical body: Sun[8]
- Provisional designation: 1999 NP17[9], 2000 SQ166[10]
- Time of discovery or invention: July 14, 1999[11]
- Significant event: naming[12]
- Orbital eccentricity: 0.15[13], 0.1495769[14], 0.1528690226166532[15]
- Absolute magnitude: 14.2[16], 14.45[17]
- Orbital inclination: 7.83193 degree[18], 7.833360290640367 degree[19]
- Orbital period: 4.2 years[20], 1531.282754252392 day[21]
- Longitude of ascending node: 306.25817 degree[22], 306.2104175149677 degree[23]
- Semi-major axis of an orbit: 2.6018178 astronomical unit[24], 2.599987797383062 astronomical unit[25]
- Apoapsis: 2.991 astronomical unit[26], 2.997445390784236 astronomical unit[27]
- Periapsis: 2.2126459 astronomical unit[28], 2.202530203981889 astronomical unit[29]
- Argument of periapsis: 244.41178 degree[30], 244.1703753199252 degree[31]
- Mean anomaly: 340.78484 degree[32], 184.8059148622369 degree[33]
- Diameter: 3.359 km[34]
- Albedo: 0.431[35]
- Epoch: November 21, 2025[36]
- Time of periapsis: 2461745.699114496 Julian day[37]
Why It Matters
31807 Shaunalennon has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[38] It is known by 11 alternative names across languages and contexts.[39]