3257 Hanzlík
asteroid
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Key Facts
- Discoverer or inventor: Antonín Mrkos[1]
- Site of astronomical discovery: Kleť Observatory[2]
- Named after: Stanislav Hanzlík[3]
- Follows: 3256 Daguerre[4]
- Followed by: 3258 Somnium[5]
- Minor planet group: asteroid belt[6]
- Parent astronomical body: Sun[7]
- Provisional designation: 1972 HT[8], 1975 EK3[9], 1982 FL3[10], 1982 GG[11]
- Time of discovery or invention: April 15, 1982[12]
- Significant event: naming[13]
- Orbital eccentricity: 0.17[14], 0.1698613[15], 0.1705963580189837[16]
- Absolute magnitude: 13.1[17], 13.4[18]
- Orbital inclination: 5.55912 degree[19], 5.553360830645152 degree[20]
- Orbital period: 3.38 years[21], 1232.770465989928 day[22]
- Rotation period: 8.465 hour[23]
- Longitude of ascending node: 30.28462 degree[24], 30.18302393480684 degree[25]
- Semi-major axis of an orbit: 2.2503309 astronomical unit[26], 2.250034598511444 astronomical unit[27]
- Apoapsis: 2.633 astronomical unit[28], 2.633882306434202 astronomical unit[29]
- Periapsis: 1.8680868 astronomical unit[30], 1.866186890588686 astronomical unit[31]
- Argument of periapsis: 275.61177 degree[32], 275.867846966062 degree[33]
- Mean anomaly: 267.18456 degree[34], 247.4296993930269 degree[35]
- Diameter: 5.569 km[36]
- Albedo: 0.359[37]
- Epoch: November 21, 2025[38]
- Time of periapsis: 2461385.9815053777 Julian day[39]