Minor Planet Radar Database
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(2008 QS11)
Classification: APO [NEO, PHA]
H:19.9 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2008 Oct Goldstone Goldstone 8560 [G]
2008 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO288458 (heliocentric ecliptic J2000)
Element Value Units
e 0.4828716
a 1.8607111 AU
i 12.48812 deg
om 11.53488 deg
w 30.72895 deg
ma 48.11148 deg
n 0.38831634 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
2013-12-21 00:12:00 0.33371 333.0 0.9

Link to complete Close-Approach Data on SBDB at JPL