Asteroid Radar Database
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(2012 DH54)
Classification: ATE [NEO]
H:27.5 mag, G:0.15

  MPC page for this object   |  JPL SBDB page for this object   |  NEODyS-2 page for this object   |  ESA SSA page for this object  

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO227524 (heliocentric ecliptic J2000)
Element Value Units
e 0.1461315
a 0.9369945 AU
i 3.29986 deg
om 161.82401 deg
w 131.6225 deg
ma 354.38494 deg
n 1.086672 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
2012-03-10 09:05:00 0.00854 8.5 265.0
2020-11-12 08:43:00 0.05925 59.1 0.5
2021-06-26 11:38:00 0.21682 216.4 0.0
2022-03-08 19:07:00 0.20901 208.6 0.0
2029-11-28 02:00:00 0.45054 449.6 0.0
2030-10-03 01:12:00 0.13735 137.1 0.0
2031-01-01 01:37:00 0.10042 100.2 0.1
2031-05-20 15:08:00 0.18289 182.5 0.0

Link to complete Close-Approach Data on SBDB at JPL