Minor Planet Radar Database
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(2015 WZ12)
Classification: ATE [NEO]
H:26.3 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2015 Dec Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO386948 (heliocentric ecliptic J2000)
Element Value Units
e 0.4123365
a 0.7220293 AU
i 3.62714 deg
om 251.59715 deg
w 345.90337 deg
ma 40.19833 deg
n 1.60646706 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
2010-11-06 01:54:00 0.40838 407.6 0.0
2012-07-29 19:24:00 0.48684 485.9 0.0
2012-12-09 11:10:00 0.28883 288.3 0.0
2015-12-01 09:33:00 0.02267 22.6 27.0
2018-10-30 13:37:00 0.21295 212.5 0.0
2019-03-05 14:36:00 0.45485 453.9 0.0
2020-12-02 18:32:00 0.46654 465.6 0.0
2023-09-04 02:43:00 0.38747 386.7 0.0
2023-12-14 03:28:00 0.09009 89.9 0.2
2026-10-30 07:36:00 0.06877 68.6 0.6
2029-11-06 03:18:00 0.41821 417.4 0.0

Link to complete Close-Approach Data on SBDB at JPL