Asteroid Radar Database
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329437 (2002 OA22)
Classification: ATE [NEO, PHA]
H:19.33 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
2013 Sep Arecibo Arecibo 2380 [A]
2013 Sep Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO648758 (heliocentric ecliptic J2000)
Element Value Units
e 0.2431932
a 0.9354451 AU
i 6.88368 deg
om 174.08728 deg
w 318.67051 deg
ma 108.46226 deg
n 1.089373 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
2012-05-31 15:41:00 0.11971 119.5 8.2
2013-02-06 13:17:00 0.28344 282.9 0.4
2013-10-02 12:41:00 0.03575 35.7 532.1
2021-06-14 13:08:00 0.32158 320.9 0.3
2022-03-27 02:09:00 0.23346 233.0 0.8
2022-08-11 17:04:00 0.16931 169.0 2.4
2022-12-18 16:37:00 0.25638 255.9 0.6
2023-09-26 15:59:00 0.29745 296.9 0.3
2031-06-02 05:31:00 0.12085 120.6 7.9

Link to complete Close-Approach Data on SBDB at JPL