Small-Body Radar Database

(2004 AD)
Classification: APO [NEO]
H:24.4 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
2004 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO 58114 (heliocentric ecliptic J2000)
Element Value Units
e 0.2627807
a 1.2585094 AU
i 7.30133 deg
om 110.54787 deg
w 302.46254 deg
ma 333.25594 deg
n 0.6981028 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
2010-07-03 06:19:00 0.46375 462.8 0.0
2011-01-26 03:33:00 0.39993 399.1 0.0
2013-08-21 20:33:00 0.46042 459.5 0.0
2020-09-10 21:25:00 0.13377 133.5 0.2
2021-02-12 04:31:00 0.32841 327.8 0.0
2027-08-07 13:36:00 0.30283 302.2 0.0
2028-01-06 10:25:00 0.04705 47.0 8.2

Link to complete Close-Approach Data on SBDB at JPL