31988 Jasonfiacco
asteroid
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Key Facts
- Discoverer or inventor: Lincoln Near-Earth Asteroid Research[1]
- Site of astronomical discovery: Experimental Test Site[2]
- Follows: (31987) 2000 HN28[3]
- Followed by: (31989) 2000 HX33[4]
- Minor planet group: asteroid belt[5]
- Parent astronomical body: Sun[6]
- Provisional designation: 2000 HT29[7]
- Time of discovery or invention: April 28, 2000[8]
- Significant event: naming[9]
- Orbital eccentricity: 0.16[10], 0.1587528[11], 0.1583563497837393[12]
- Absolute magnitude: 15.5[13], 15.64[14]
- Orbital inclination: 2.23958 degree[15], 2.239305618142108 degree[16]
- Orbital period: 3.36 years[17], 1227.947730433478 day[18]
- Longitude of ascending node: 295.20142 degree[19], 295.1422365954895 degree[20]
- Semi-major axis of an orbit: 2.2429185 astronomical unit[21], 2.244162508096864 astronomical unit[22]
- Apoapsis: 2.599 astronomical unit[23], 2.599539891200605 astronomical unit[24]
- Periapsis: 1.8868488 astronomical unit[25], 1.888785124993124 astronomical unit[26]
- Argument of periapsis: 4.76785 degree[27], 4.947273166526874 degree[28]
- Mean anomaly: 51.37022 degree[29], 152.7782015936712 degree[30]
- Diameter: 1.876 km[31]
- Albedo: 0.458[32]
- Epoch: November 21, 2025[33]
- Time of periapsis: 2460479.37876137 Julian day[34]