309 Fraternitas

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309 Fraternitas
Discovery
Discovered by Johann Palisa
Discovery date 6 April 1891
Designations
MPC designation (309) Fraternitas
Named after
fraternity
Main belt
Orbital characteristics[1]
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 45.32±3.3 km
22.398 h (0.9333 d)
0.0595±0.010
10.7

309 Fraternitas is a typical Main belt asteroid.[2] It was discovered by Johann Palisa on 6 April 1891 in Vienna.

References[edit]

  1. ^ "309 Fraternitas". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016. 
  2. ^ "Osculating elements from astorb-database for 309 Fraternitas". The Centaur Research Project. Retrieved 5 April 2015. 

External links[edit]