Discovery | |
---|---|
Discovered by | Johann Palisa |
Discovery date | 6 April 1891 |
Designations | |
MPC designation | (309) Fraternitas |
Named after
|
|
Main belt | |
Orbital characteristics | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 125.03 yr (45667 d) |
Aphelion | 2.97127 AU (444.496 Gm) |
Perihelion | 2.35779 AU (352.720 Gm) |
2.66453 AU (398.608 Gm) | |
Eccentricity | 0.11512 |
4.35 yr (1588.7 d) | |
190.308° | |
0° 13m 35.785s / day | |
Inclination | 3.71999° |
356.574° | |
310.477° | |
Physical characteristics | |
Dimensions | ±3.3 km 45.32 |
22.398 h (0.9333 d) | |
±0.010 0.0595 | |
10.7 | |
309 Fraternitas is a typical Main belt asteroid. It was discovered by Johann Palisa on 6 April 1891 in Vienna.