Asteroid Radar Database
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20 Massalia
Classification:  []
H:6.56 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 2021-07-05 00:00 TT from MPO636060 (heliocentric ecliptic J2000)
Element Value Units
e 0.1428738
a 2.4082587 AU
i 0.70884 deg
om 205.98584 deg
w 257.5608 deg
ma 327.7656 deg
n 0.26372382 deg/d

Link to complete orbital information at Minor Planet Center