Asteroid Radar Database
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(2013 QR1)
Classification: APO [NEO, PHA]
H:21.6 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 Aug Arecibo Arecibo 2380 [A]
2013 Aug Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties

Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO473282 (heliocentric ecliptic J2000)
Element Value Units
e 0.7366793
a 1.9506506 AU
i 45.63531 deg
om 151.54854 deg
w 279.35424 deg
ma 301.49449 deg
n 0.36177191 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
2013-08-25 19:31:00 0.02113 21.1 127.7
2030-03-19 01:32:00 0.41179 411.0 0.0

Link to complete Close-Approach Data on SBDB at JPL