Small-Body Radar Database

(2005 WA1)
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
2005 Dec Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO167646 (heliocentric ecliptic J2000)
Element Value Units
e 0.5850367
a 2.0069239 AU
i 10.93442 deg
om 247.25387 deg
w 241.65126 deg
ma 241.55762 deg
n 0.34666319 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
2023-03-03 23:06:00 0.20795 207.5 0.3

Link to complete Close-Approach Data on SBDB at JPL