Asteroid Radar Database
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(2011 WN2)
Classification: APO [NEO]
H:25.2 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2011 Nov Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2022-01-21 00:00 TT from MPO227507 (heliocentric ecliptic J2000)
Element Value Units
e 0.5900537
a 2.3957061 AU
i 5.41774 deg
om 232.50609 deg
w 208.64699 deg
ma 262.53115 deg
n 0.26579926 deg/d

Link to complete orbital information at Minor Planet Center

Earth Close-Approach Data (+/- 10 years)
RTT SNR/run at Arecibo
0.0 0.0

Link to complete Close-Approach Data on SBDB at JPL