Asteroid Radar Database
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20 Massalia
Classification:  []
H:6.58 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

Orbital Elements at Epoch 2022-01-21 00:00 TT from MPO660785 (heliocentric ecliptic J2000)
Element Value Units
e 0.1430641
a 2.4088126 AU
i 0.7088 deg
om 205.97378 deg
w 257.55933 deg
ma 20.51367 deg
n 0.26363286 deg/d

Link to complete orbital information at Minor Planet Center