Minor Planet Radar Database
  Return to list of asteroid radar detections  

(2015 LR21)
Classification: APO [NEO]
H:26.6 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
2015 Jun Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
                 [edit]

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO409536 (heliocentric ecliptic J2000)
Element Value Units
e 0.567958
a 1.9047666 AU
i 1.88716 deg
om 86.33376 deg
w 243.37019 deg
ma 151.26559 deg
n 0.37492242 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
2015-06-20 06:15:00 0.00654 6.5 933.5
2028-11-16 12:15:00 0.42690 426.0 0.0

Link to complete Close-Approach Data on SBDB at JPL