Minor Planet Radar Database
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(2018 WD)
Classification: APO [NEO]
H:24.3 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2018 Nov Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467247 (heliocentric ecliptic J2000)
Element Value Units
e 0.5184408
a 1.9078487 AU
i 16.80577 deg
om 61.35299 deg
w 40.18775 deg
ma 46.18578 deg
n 0.37401429 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
2011-02-18 06:24:00 0.33041 329.7 0.0
2018-11-24 09:41:00 0.01162 11.6 931.9

Link to complete Close-Approach Data on SBDB at JPL