Minor Planet Radar Database
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141018 (2001 WC47)
Classification: AMO [NEO]
H:18.9 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2012 Feb Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO502868 (heliocentric ecliptic J2000)
Element Value Units
e 0.2411662
a 1.3988091 AU
i 2.86913 deg
om 91.62364 deg
w 101.37866 deg
ma 332.4976 deg
n 0.59575319 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
2012-04-19 21:31:00 0.10133 101.1 49.0
2017-03-23 04:02:00 0.16599 165.7 8.8
2022-03-09 01:07:00 0.39216 391.4 0.4
2022-06-26 04:43:00 0.35532 354.6 0.6
2027-07-21 05:27:00 0.47287 471.9 0.2

Link to complete Close-Approach Data on SBDB at JPL