Minor Planet Radar Database
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(2006 WE4)
Classification:  [NEO]
H:18.9 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2018 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO369051 (heliocentric ecliptic J2000)
Element Value Units
e 0.182918
a 0.7847445 AU
i 24.76715 deg
om 311.01461 deg
w 318.59696 deg
ma 153.35071 deg
n 1.41778916 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
2011-02-15 18:06:00 0.33996 339.3 0.4
2013-06-21 20:02:00 0.44105 440.2 0.1
2015-08-15 22:34:00 0.33677 336.1 0.4
2016-01-03 20:06:00 0.49014 489.2 0.1
2018-01-28 21:26:00 0.10543 105.2 21.0
2020-05-10 18:12:00 0.48944 488.5 0.1
2022-07-16 12:42:00 0.38268 381.9 0.2
2024-09-08 07:03:00 0.35285 352.1 0.3
2025-01-13 19:03:00 0.27906 278.5 0.7
2027-02-11 01:14:00 0.27395 273.4 0.8
2029-06-13 15:40:00 0.45802 457.1 0.1

Link to complete Close-Approach Data on SBDB at JPL