3960 Chaliubieju
asteroid
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Key Facts
- Discoverer or inventor: Purple Mountain Observatory[1]
- Site of astronomical discovery: Purple Mountain Observatory[2]
- Follows: 3959 Irwin[3]
- Followed by: 3961 Arthurcox[4]
- Minor planet group: asteroid belt[5]
- Parent astronomical body: Sun[6]
- Provisional designation: 1955 BG[7], 1984 YZ3[8], A921 EF[9]
- Time of discovery or invention: January 20, 1955[10]
- Significant event: naming[11]
- Orbital eccentricity: 0.28[12], 0.2787516[13], 0.2761272306080986[14]
- Absolute magnitude: 12.3[15], 12.38[16]
- Orbital inclination: 14.41395 degree[17], 14.39887111239852 degree[18]
- Orbital period: 4.3 years[19], 1571.939547793529 day[20]
- Rotation period: 3.986 hour[21]
- Longitude of ascending node: 84.83216 degree[22], 84.69657752447635 degree[23]
- Semi-major axis of an orbit: 2.6424602 astronomical unit[24], 2.645807697587609 astronomical unit[25]
- Apoapsis: 3.379 astronomical unit[26], 3.376387249844065 astronomical unit[27]
- Periapsis: 1.9058703 astronomical unit[28], 1.915228145331153 astronomical unit[29]
- Argument of periapsis: 12.53139 degree[30], 12.53906260857402 degree[31]
- Mean anomaly: 354.93429 degree[32], 185.2154158375289 degree[33]
- Diameter: 8.997 km[34]
- Albedo: 0.288[35]
- Epoch: November 21, 2025[36]
- Time of periapsis: 2461763.6966671934 Julian day[37]