Minor Planet Radar Database
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(2019 HK)
Classification: APO [NEO]
H:24.2 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467575 (heliocentric ecliptic J2000)
Element Value Units
e 0.3634589
a 1.2734846 AU
i 13.60561 deg
om 47.54982 deg
w 244.95497 deg
ma 320.94553 deg
n 0.6858253 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
2016-10-10 00:28:00 0.14265 142.4 0.2
2019-05-01 19:36:00 0.03264 32.6 32.4
2026-10-23 06:04:00 0.38864 387.9 0.0

Link to complete Close-Approach Data on SBDB at JPL