Minor Planet Radar Database
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(2003 RU11)
Classification: ATE [NEO]
H:25.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2003 Sep Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO 53765 (heliocentric ecliptic J2000)
Element Value Units
e 0.1823906
a 0.8889475 AU
i 4.66453 deg
om 178.24033 deg
w 316.67303 deg
ma 98.25934 deg
n 1.17595279 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
2013-07-01 05:01:00 0.19302 192.6 0.0
2013-12-30 15:40:00 0.24590 245.4 0.0
2018-07-07 18:12:00 0.35190 351.2 0.0
2019-01-30 05:59:00 0.26289 262.4 0.0
2019-09-06 22:00:00 0.46196 461.0 0.0
2024-02-28 05:09:00 0.25529 254.8 0.0
2024-09-13 00:42:00 0.29837 297.8 0.0
2029-03-28 00:18:00 0.22768 227.2 0.0
2029-09-18 20:28:00 0.14195 141.7 0.1

Link to complete Close-Approach Data on SBDB at JPL