Asteroid Radar Database
  Return to list of asteroid radar detections  

137126 (1999 CF9)
Classification: APO [NEO, PHA]
H:18 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
2013 Aug Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties

Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO532661 (heliocentric ecliptic J2000)
Element Value Units
e 0.6002129
a 1.7726541 AU
i 5.54753 deg
om 157.07187 deg
w 90.27665 deg
ma 140.12908 deg
n 0.41760728 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
2013-08-23 00:28:00 0.06338 63.3 226.3
2025-03-08 01:37:00 0.05283 52.7 424.4

Link to complete Close-Approach Data on SBDB at JPL