Asteroid Radar Database
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418849 (2008 WM64)
Classification: APO [NEO, PHA]
H:20.47 mag, G:0.15

  MPC page for this object   |  JPL SBDB page for this object   |  NEODyS-2 page for this object   |  ESA SSA page for this object  

History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2015 Dec Arecibo Arecibo 2380 [A]
2016 Dec Arecibo Arecibo 2380 [A]
2017 Dec Arecibo Arecibo 2380 [A]
2019 Dec Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-03-31 00:00 TT from E2024-AE1 (heliocentric ecliptic J2000)
Element Value Units
e 0.106407
a 1.0058986 AU
i 33.52311 deg
om 91.43205 deg
w 256.77559 deg
ma 170.58427 deg
n 0.976951 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
2014-07-03 07:53:00 0.23692 236.4 0.3
2014-12-20 11:26:00 0.15954 159.2 1.3
2015-07-05 19:35:00 0.28309 282.5 0.2
2015-12-21 09:17:00 0.11440 114.2 4.2
2016-07-07 05:44:00 0.32872 328.1 0.1
2016-12-21 09:28:00 0.07193 71.8 21.1
2017-07-09 16:30:00 0.37287 372.1 0.1
2017-12-22 10:15:00 0.03918 39.1 171.6
2018-07-11 22:04:00 0.41473 413.9 0.1
2018-12-23 12:02:00 0.04252 42.4 129.6
2019-07-14 05:07:00 0.45768 456.8 0.0
2019-12-24 16:33:00 0.07857 78.4 15.6
2020-12-25 00:04:00 0.12397 123.7 3.2
2021-12-26 10:05:00 0.17250 172.2 1.0
2022-12-27 22:09:00 0.22293 222.5 0.4
2023-12-29 12:48:00 0.27460 274.0 0.2
2024-12-30 04:30:00 0.32706 326.4 0.1
2025-12-31 23:25:00 0.37986 379.1 0.1
2027-01-02 18:12:00 0.43281 431.9 0.0
2028-01-04 15:46:00 0.48608 485.1 0.0

Link to complete Close-Approach Data on SBDB at JPL