Asteroid Radar Database
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(2017 QL33)
Classification: APO [NEO, PHA]
H:21.2 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
2017 Dec Arecibo Arecibo 2380 [A]
2017 Dec Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO466889 (heliocentric ecliptic J2000)
Element Value Units
e 0.4801636
a 1.8375731 AU
i 1.71909 deg
om 357.84294 deg
w 71.28015 deg
ma 156.21306 deg
n 0.39567367 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
2013-01-18 08:15:00 0.18319 182.8 1.8
2017-12-30 05:12:00 0.03404 34.0 613.6
2022-12-03 12:33:00 0.04102 40.9 324.2
2027-11-02 16:18:00 0.02079 20.8 3250.1

Link to complete Close-Approach Data on SBDB at JPL