Asteroid Radar Database
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9 Metis
Classification:  []
H:6.37 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 2021-07-05 00:00 TT from MPO636060 (heliocentric ecliptic J2000)
Element Value Units
e 0.1234316
a 2.3856554 AU
i 5.57657 deg
om 68.9007 deg
w 6.21753 deg
ma 130.99761 deg
n 0.26748073 deg/d

Link to complete orbital information at Minor Planet Center