Asteroid Radar Database
  Return to list of asteroid radar detections  

(2013 HG20)
Classification: APO [NEO]
H:21 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
2013 Sep Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO307069 (heliocentric ecliptic J2000)
Element Value Units
e 0.5745401
a 2.1702886 AU
i 4.1733 deg
om 203.78207 deg
w 89.04614 deg
ma 174.84045 deg
n 0.30826756 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
2013-08-21 17:05:00 0.06919 69.1 21.7
2029-07-21 01:11:00 0.11657 116.3 3.6

Link to complete Close-Approach Data on SBDB at JPL