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

Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO208199 (heliocentric ecliptic J2000)
Element Value Units
e 0.5560463
a 2.1668133 AU
i 11.20078 deg
om 28.76629 deg
w 197.44162 deg
ma 137.67805 deg
n 0.30900951 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