Minor Planet Radar Database
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(2003 QB30)
Classification: APO [NEO]
H:26.8 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO 50790 (heliocentric ecliptic J2000)
Element Value Units
e 0.4184376
a 1.2309899 AU
i 0.63978 deg
om 313.83283 deg
w 108.84596 deg
ma 121.86819 deg
n 0.72164289 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
2012-02-28 09:06:00 0.18993 189.6 0.0
2014-08-02 13:05:00 0.47664 475.7 0.0
2018-09-05 05:28:00 0.10907 108.8 0.1
2022-12-26 05:55:00 0.23843 238.0 0.0
2027-03-05 17:14:00 0.30439 303.8 0.0
2029-08-08 03:06:00 0.35820 357.5 0.0

Link to complete Close-Approach Data on SBDB at JPL