Minor Planet Radar Database
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(2012 DH4)
Classification: APO [NEO]
H:20.7 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2012 Mar Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO403018 (heliocentric ecliptic J2000)
Element Value Units
e 0.577472
a 2.0306904 AU
i 14.47977 deg
om 169.11412 deg
w 69.0666 deg
ma 285.39573 deg
n 0.34059518 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
2012-03-21 06:32:00 0.06061 60.5 42.1

Link to complete Close-Approach Data on SBDB at JPL