Minor Planet Radar Database
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(2015 LQ21)
Classification: AMO [NEO]
H:24.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2015 Jun Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO409536 (heliocentric ecliptic J2000)
Element Value Units
e 0.5489626
a 2.2596411 AU
i 1.43379 deg
om 159.63545 deg
w 90.14632 deg
ma 52.58546 deg
n 0.2901649 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
2015-06-18 18:57:00 0.03332 33.3 10.3

Link to complete Close-Approach Data on SBDB at JPL