Minor Planet Radar Database
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(2019 GN4)
Classification: APO [NEO]
H:24.7 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO467552 (heliocentric ecliptic J2000)
Element Value Units
e 0.6315581
a 1.8635323 AU
i 1.67939 deg
om 171.32514 deg
w 112.15857 deg
ma 346.68785 deg
n 0.38743485 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
2019-04-13 22:20:00 0.01881 18.8 144.0
2024-06-13 07:58:00 0.31150 310.9 0.0
2029-08-20 02:22:00 0.25392 253.4 0.0

Link to complete Close-Approach Data on SBDB at JPL