Asteroid Radar Database
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450263 (2003 WD158)
Classification: APO [NEO, PHA]
H:18.85 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
2021 Jun Goldstone Goldstone 8650 [G, G > DSS13]
2021 Jun Goldstone Goldstone DSS-13 8650 [G > DSS13]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-03-31 00:00 TT from MPO780084 (heliocentric ecliptic J2000)
Element Value Units
e 0.4091355
a 1.4264967 AU
i 16.72677 deg
om 92.20074 deg
w 102.37192 deg
ma 261.39822 deg
n 0.57849277 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
2016-01-16 15:17:00 0.19926 198.9 46.5
2021-06-15 10:31:00 0.05260 52.5 4744.1
2033-01-21 04:20:00 0.20030 199.9 45.7

Link to complete Close-Approach Data on SBDB at JPL