Minor Planet Radar Database
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(2017 ME4)
Classification: AMO [NEO]
H:26.2 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2017 Jun Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO412145 (heliocentric ecliptic J2000)
Element Value Units
e 0.4055124
a 1.6870549 AU
i 4.01352 deg
om 112.12744 deg
w 187.22578 deg
ma 291.10988 deg
n 0.44979046 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
2017-07-03 14:41:00 0.01382 13.8 147.5
2028-05-28 18:56:00 0.27815 277.6 0.0

Link to complete Close-Approach Data on SBDB at JPL