Minor Planet Radar Database
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129 Antigone
Classification:  []
H:7.2 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2005 Apr Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO473762 (heliocentric ecliptic J2000)
Element Value Units
e 0.2125939
a 2.8703587 AU
i 12.26693 deg
om 135.66703 deg
w 111.24661 deg
ma 21.05581 deg
n 0.20267483 deg/d

Link to complete orbital information at Minor Planet Center