Asteroid Radar Database
  Return to list of asteroid radar detections  

(2011 JR13)
Classification: APO [NEO, PHA]
H:19.72 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
2014 May Arecibo Arecibo 2380 [A]
2014 May Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
                 [edit]

Orbital Elements at Epoch 2024-03-31 00:00 TT from MPO740267 (heliocentric ecliptic J2000)
Element Value Units
e 0.72573
a 1.2990675 AU
i 24.69594 deg
om 235.07603 deg
w 129.59001 deg
ma 204.54501 deg
n 0.66566618 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
2014-05-21 00:41:00 0.05062 50.5 152.0
2017-05-11 13:24:00 0.24689 246.4 0.6
2019-01-24 03:11:00 0.39697 396.2 0.1
2020-05-01 09:09:00 0.46068 459.8 0.1
2022-01-07 21:18:00 0.37423 373.5 0.1
2024-12-15 12:52:00 0.44967 448.8 0.1

Link to complete Close-Approach Data on SBDB at JPL