Minor Planet Radar Database
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(2019 AR2)
Classification: APO [NEO]
H:24.4 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2019 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467320 (heliocentric ecliptic J2000)
Element Value Units
e 0.3122577
a 1.4535806 AU
i 4.79247 deg
om 112.72396 deg
w 351.48383 deg
ma 62.27909 deg
n 0.56240011 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
2012-01-31 22:49:00 0.08803 87.9 1.0
2019-01-13 14:28:00 0.01953 19.5 172.9
2026-01-27 18:33:00 0.06430 64.2 3.0

Link to complete Close-Approach Data on SBDB at JPL