Asteroid Radar Database
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85990 (1999 JV6)
Classification: APO [NEO, PHA]
H:20.27 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 Jan Arecibo Arecibo 2380 [A]
2016 Jan Goldstone Goldstone 8560 [G]
2016 Jan Arecibo Arecibo 2380 [A]
2017 Jan Goldstone Goldstone 8560 [G]
2017 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-03-31 00:00 TT from E2024-BE9 (heliocentric ecliptic J2000)
Element Value Units
e 0.3111737
a 1.0083411 AU
i 5.35912 deg
om 124.30824 deg
w 235.57303 deg
ma 117.50707 deg
n 0.97340342 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
2015-01-05 11:16:00 0.08331 83.1 42.2
2016-01-06 01:09:00 0.03241 32.3 1089.7
2017-01-07 04:47:00 0.06906 68.9 80.8
2018-01-10 01:16:00 0.13875 138.5 7.2
2019-01-13 05:27:00 0.21300 212.6 1.6
2020-01-16 13:49:00 0.28833 287.8 0.6
2021-01-19 00:51:00 0.36393 363.2 0.2
2022-01-22 13:34:00 0.43899 438.1 0.1

Link to complete Close-Approach Data on SBDB at JPL