Asteroid Radar Database
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(2004 FY31)
Classification: APO [NEO, PHA]
H:21.9 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 Apr Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2022-01-21 00:00 TT from MPO208199 (heliocentric ecliptic J2000)
Element Value Units
e 0.5560262
a 2.166809 AU
i 11.20072 deg
om 28.76636 deg
w 197.42938 deg
ma 199.51642 deg
n 0.30901041 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
2020-03-18 05:18:00 0.24569 245.2 0.1

Link to complete Close-Approach Data on SBDB at JPL