Small-Body Radar Database

(2011 WN2)
Classification: APO [NEO]
H:25.2 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 Nov Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO227507 (heliocentric ecliptic J2000)
Element Value Units
e 0.5909415
a 2.3946939 AU
i 5.42403 deg
om 232.54316 deg
w 208.64738 deg
ma 356.44503 deg
n 0.2659678 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
2011-11-25 20:02:00 0.02099 21.0 73.7

Link to complete Close-Approach Data on SBDB at JPL