Minor Planet Radar Database
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(2015 WA13)
Classification: AMO [NEO]
H:26.1 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 MPO369285 (heliocentric ecliptic J2000)
Element Value Units
e 0.2732248
a 1.3776048 AU
i 4.82166 deg
om 68.41411 deg
w 9.8239 deg
ma 31.67765 deg
n 0.60956092 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
2015-12-06 15:19:00 0.01921 19.2 53.7
2023-08-23 21:11:00 0.48152 480.6 0.0
2028-10-19 19:28:00 0.35948 358.8 0.0
2029-03-09 18:17:00 0.39861 397.8 0.0

Link to complete Close-Approach Data on SBDB at JPL