Minor Planet Radar Database
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(2011 WS95)
Classification: APO [NEO]
H:24.9 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO227508 (heliocentric ecliptic J2000)
Element Value Units
e 0.5351452
a 2.0516875 AU
i 1.20705 deg
om 232.89884 deg
w 250.77468 deg
ma 170.03732 deg
n 0.33538008 deg/d

Link to complete orbital information at Minor Planet Center

Earth Close-Approach Data (+/- 10 years)
date nominal distance RTT SNR/run at Arecibo
2011-12-28 21:42:00 0.01824 18.2 144.4
2014-11-25 09:32:00 0.36589 365.2 0.0

Link to complete Close-Approach Data on SBDB at JPL