Minor Planet Radar Database
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(2019 KA4)
Classification: AMO [NEO]
H:26.1 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from E2019-M22 (heliocentric ecliptic J2000)
Element Value Units
e 0.4197639
a 1.7722278 AU
i 7.61757 deg
om 248.40143 deg
w 12.11373 deg
ma 341.07028 deg
n 0.41775798 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
2019-06-05 06:23:00 0.02150 21.5 39.6

Link to complete Close-Approach Data on SBDB at JPL