Asteroid Radar Database
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494658 (2000 UG11)
Classification: APO [NEO, PHA]
H:20.71 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
2000 Oct Arecibo Arecibo 2380 [A]
2000 Oct Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-03-31 00:00 TT from MPO700823 (heliocentric ecliptic J2000)
Element Value Units
e 0.571762
a 1.9289159 AU
i 8.91089 deg
om 223.91377 deg
w 240.86397 deg
ma 248.75231 deg
n 0.3679037 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
2017-02-06 10:54:00 0.18707 186.7 0.9
2025-03-12 06:16:00 0.15509 154.8 1.7
2033-03-27 17:24:00 0.36319 362.5 0.1

Link to complete Close-Approach Data on SBDB at JPL