(13138) 1994 VA
asteroid
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Key Facts
- Discoverer or inventor: Takao Kobayashi[1]
- Site of astronomical discovery: Ōizumi Observatory[2]
- Follows: (13137) 1994 UT1[3]
- Followed by: (13139) 1994 VD2[4]
- Minor planet group: asteroid belt[5]
- Parent astronomical body: Sun[6]
- Provisional designation: 1998 VO9[7], 1994 VA[8], 1981 JW3[9]
- Time of discovery or invention: November 1, 1994[10]
- Orbital eccentricity: 0.25[11], 0.2487293[12], 0.249681831755506[13]
- Absolute magnitude: 13.6[14], 13.81[15]
- Orbital inclination: 12.00583 degree[16], 12.013649035203 degree[17]
- Orbital period: 4.06 years[18], 1479.846052091841 day[19]
- Rotation period: 57.0 hour[20]
- Longitude of ascending node: 232.03009 degree[21], 231.9830666842426 degree[22]
- Semi-major axis of an orbit: 2.5431474 astronomical unit[23], 2.541433445070162 astronomical unit[24]
- Apoapsis: 3.176 astronomical unit[25], 3.175983202919986 astronomical unit[26]
- Periapsis: 1.9105920 astronomical unit[27], 1.906883687220338 astronomical unit[28]
- Argument of periapsis: 90.43630 degree[29], 90.33879123643365 degree[30]
- Mean anomaly: 66.70720 degree[31], 241.7418257849952 degree[32]
- Diameter: 7.072 km[33]
- Albedo: 0.156[34]
- Epoch: May 5, 2025[35]
- Time of periapsis: 2461286.621922888 Julian day[36]