Asteroid Radar Database
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509935 (2009 QL8)
Classification: APO [NEO, PHA]
H:19.54 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]

Radar-Based Physical Properties

Orbital Elements at Epoch 2024-03-31 00:00 TT from MPO701111 (heliocentric ecliptic J2000)
Element Value Units
e 0.5408787
a 1.9311779 AU
i 4.2409 deg
om 84.47171 deg
w 339.64728 deg
ma 129.25874 deg
n 0.36725747 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
2017-12-13 10:02:00 0.08818 88.0 38.1
2026-01-25 22:34:00 0.20401 203.6 2.1

Link to complete Close-Approach Data on SBDB at JPL