Asteroid Radar Database
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(2003 EP4)
Classification: APO [NEO]
H:23.92 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2003 Mar Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO623358 (heliocentric ecliptic J2000)
Element Value Units
e 0.6446271
a 1.3597524 AU
i 0.51039 deg
om 212.48311 deg
w 66.31999 deg
ma 167.53828 deg
n 0.62160475 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
2014-05-21 19:53:00 0.47888 477.9 0.0
2017-09-08 21:08:00 0.38166 380.9 0.0
2022-03-18 15:30:00 0.15323 152.9 0.2
2028-10-30 08:56:00 0.22523 224.8 0.1
2030-02-26 19:14:00 0.28788 287.3 0.0

Link to complete Close-Approach Data on SBDB at JPL