Minor Planet Radar Database
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9 Metis
Classification:  []
H:6.3 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
1984 Mar Arecibo Arecibo 2380 [A]
1986 Nov Arecibo Arecibo 2380 [A]
2008 Nov 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 0.1233003
a 2.3861895 AU
i 5.57649 deg
om 68.90944 deg
w 6.33732 deg
ma 23.91221 deg
n 0.26739093 deg/d

Link to complete orbital information at Minor Planet Center