Small-Body Radar Database

(2011 JY1)
Classification: APO [NEO]
H:24.6 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
2013 Nov Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO278269 (heliocentric ecliptic J2000)
Element Value Units
e 0.4126913
a 1.26445 AU
i 2.56377 deg
om 216.29617 deg
w 278.003 deg
ma 260.98181 deg
n 0.6931889 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
2011-04-30 04:05:00 0.01928 19.2 147.1
2013-11-14 03:47:00 0.01719 17.2 215.4
2021-03-20 12:44:00 0.19491 194.5 0.1
2023-10-30 02:27:00 0.30652 305.9 0.0
2028-05-22 11:20:00 0.44781 446.9 0.0

Link to complete Close-Approach Data on SBDB at JPL