Asteroid Radar Database
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(2011 WS74)
Classification: ATE [NEO]
H:23.9 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 2024-03-31 00:00 TT from MPO227507 (heliocentric ecliptic J2000)
Element Value Units
e 0.3533884
a 0.9772276 AU
i 13.68902 deg
om 67.49126 deg
w 118.3267 deg
ma 215.56288 deg
n 1.02025912 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
2030-08-04 14:25:00 0.41947 418.6 0.0
2031-07-24 01:54:00 0.24784 247.3 0.0
2032-07-06 15:41:00 0.17855 178.2 0.1
2033-06-05 00:44:00 0.26645 265.9 0.0

Link to complete Close-Approach Data on SBDB at JPL