(28114) 1998 SE43
minor planet
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Summary
(28114) 1998 SE43 is an asteroid[1]. (28114) 1998 SE43 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]
Key Facts
- Discoverer or inventor: Beijing Schmidt CCD Asteroid Program[3]
- Site of astronomical discovery: Xinglong Station[4]
- Follows: (28113) 1998 SD43[5]
- Followed by: (28115) 1998 SN50[6]
- Minor planet group: asteroid belt[7]
- Parent astronomical body: Sun[8]
- Provisional designation: 1998 SE43[9], 2000 AP97[10]
- Time of discovery or invention: September 23, 1998[11]
- Orbital eccentricity: 0.04[12], 0.0410943[13], 0.04103804606828848[14]
- Absolute magnitude: 14.6[15], 14.78[16]
- Orbital inclination: 7.01546 degree[17], 7.012176001390204 degree[18]
- Orbital period: 3.46 years[19], 1262.04873799643 day[20]
- Longitude of ascending node: 8.22873 degree[21], 8.177359115738913 degree[22]
- Semi-major axis of an orbit: 2.2857675 astronomical unit[23], 2.285520564680752 astronomical unit[24]
- Apoapsis: 2.380 astronomical unit[25], 2.379313862904141 astronomical unit[26]
- Periapsis: 2.1918356 astronomical unit[27], 2.191727266457363 astronomical unit[28]
- Argument of periapsis: 186.73290 degree[29], 188.3600079782834 degree[30]
- Mean anomaly: 48.98315 degree[31], 126.0268294255731 degree[32]
- Diameter: 3.023 km[33]
- Albedo: 0.336[34]
- Epoch: November 21, 2025[35]
- Time of periapsis: 2460558.6888860273 Julian day[36]
Why It Matters
(28114) 1998 SE43 is known by 4 alternative names across languages and contexts.[37]