Asteroid Radar Database
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128 Nemesis
Classification:  []
H:7.7 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2001 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO530955 (heliocentric ecliptic J2000)
Element Value Units
e 0.1276752
a 2.7489426 AU
i 6.2453 deg
om 76.2376 deg
w 303.62024 deg
ma 158.59751 deg
n 0.21624972 deg/d

Link to complete orbital information at Minor Planet Center