Minor Planet Radar Database
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33 Polyhymnia
Classification:  []
H:8.6 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
1985 Sep Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO473760 (heliocentric ecliptic J2000)
Element Value Units
e 0.3313463
a 2.8734556 AU
i 1.85285 deg
om 8.4665 deg
w 338.37172 deg
ma 342.01557 deg
n 0.20234726 deg/d

Link to complete orbital information at Minor Planet Center