(29129) 1985 RG3
minor planet
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Summary
(29129) 1985 RG3 is an asteroid[1]. (29129) 1985 RG3 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]
Key Facts
- Discoverer or inventor: Henri Debehogne[3]
- Site of astronomical discovery: La Silla Observatory[4]
- Follows: (29128) 1985 RA1[5]
- Followed by: (29130) 1986 EA5[6]
- Minor planet group: asteroid belt[7]
- Parent astronomical body: Sun[8]
- Provisional designation: 1985 RG3[9]
- Time of discovery or invention: September 6, 1985[10]
- Orbital eccentricity: 0.18[11], 0.1774972[12], 0.1764653611805398[13]
- Absolute magnitude: 14.8[14], 15.1[15]
- Orbital inclination: 5.22938 degree[16], 5.228721945057064 degree[17]
- Orbital period: 3.92 years[18], 1433.703886949725 day[19]
- Longitude of ascending node: 99.67679 degree[20], 99.64519096738147 degree[21]
- Semi-major axis of an orbit: 2.4863896 astronomical unit[22], 2.488326457004056 astronomical unit[23]
- Apoapsis: 2.928 astronomical unit[24], 2.927429883974369 astronomical unit[25]
- Periapsis: 2.0450625 astronomical unit[26], 2.049223030033742 astronomical unit[27]
- Argument of periapsis: 281.93661 degree[28], 282.2472144912966 degree[29]
- Mean anomaly: 179.66889 degree[30], 62.18222539059356 degree[31]
- Diameter: 5.848 km[32]
- Albedo: 0.082[33]
- Epoch: November 21, 2025[34]
- Time of periapsis: 2460752.8586159954 Julian day[35]
Why It Matters
(29129) 1985 RG3 is known by 3 alternative names across languages and contexts.[36]