Minor Planet Radar Database
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20 Massalia
Classification:  []
H:6.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
1987 Nov Arecibo Arecibo 2380 [A]
1998 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO492748 (heliocentric ecliptic J2000)
Element Value Units
e 0.1424938
a 2.4093582 AU
i 0.70857 deg
om 206.01324 deg
w 257.3509 deg
ma 222.46036 deg
n 0.26354333 deg/d

Link to complete orbital information at Minor Planet Center