Minor Planet Radar Database
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(2018 AJ)
Classification: APO [NEO]
H:24.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2018 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO438048 (heliocentric ecliptic J2000)
Element Value Units
e 0.3061647
a 1.4203866 AU
i 5.66614 deg
om 303.61531 deg
w 195.34492 deg
ma 259.14335 deg
n 0.5822295 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
2018-01-23 12:25:00 0.01194 11.9 306.3
2022-11-05 03:01:00 0.48229 481.3 0.0
2023-04-10 09:35:00 0.42164 420.8 0.0

Link to complete Close-Approach Data on SBDB at JPL