Minor Planet Radar Database
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(2018 RC4)
Classification: AMO [NEO]
H:25.9 mag, G:0.15

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

Radar-Based Physical Properties

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO452104 (heliocentric ecliptic J2000)
Element Value Units
e 0.5964218
a 2.5361872 AU
i 3.87896 deg
om 351.9229 deg
w 11.63277 deg
ma 52.38477 deg
n 0.24402376 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
2018-09-14 20:02:00 0.02687 26.8 20.0

Link to complete Close-Approach Data on SBDB at JPL