Asteroid Radar Database
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436724 (2011 UW158)
Classification: AMO [NEO, PHA]
H:19.85 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
2015 Jul Goldstone Goldstone 8560 [G]
2015 Jul Goldstone Arecibo 8560 [G-A]
2015 Jul Goldstone Green Bank Telescope 8560 [G-GBT]
2015 Jul Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO600179 (heliocentric ecliptic J2000)
Element Value Units
e 0.3763923
a 1.6205997 AU
i 4.57206 deg
om 285.98508 deg
w 8.80131 deg
ma 320.84456 deg
n 0.47773873 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
2013-05-26 18:22:00 0.26717 266.6 0.2
2013-09-24 04:24:00 0.46916 468.2 0.0
2015-07-19 14:37:00 0.01644 16.4 2458.2
2017-09-09 06:08:00 0.33568 335.0 0.1

Link to complete Close-Approach Data on SBDB at JPL