Asteroid Radar Database
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170502 (2003 WM7)
Classification: APO [NEO]
H:17.2 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
2011 Dec Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO493956 (heliocentric ecliptic J2000)
Element Value Units
e 0.8802492
a 2.4758116 AU
i 10.41305 deg
om 48.52732 deg
w 143.79856 deg
ma 153.46999 deg
n 0.25300418 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
2011-12-09 07:52:00 0.12239 122.2 53.3
2031-08-11 19:47:00 0.21919 218.8 7.0

Link to complete Close-Approach Data on SBDB at JPL