Minor Planet Radar Database
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468468 (2004 KH17)
Classification: ATE [NEO, PHA]
H:21.9 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 Jun Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2020-05-31 00:00 TT from MPO477205 (heliocentric ecliptic J2000)
Element Value Units
e 0.4983143
a 0.7121066 AU
i 22.12402 deg
om 79.14719 deg
w 340.70027 deg
ma 71.8466 deg
n 1.64016129 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
2010-06-05 08:02:00 0.08424 84.1 9.2
2013-06-03 20:53:00 0.09787 97.7 5.5
2016-06-02 00:18:00 0.11362 113.4 3.2
2019-05-31 21:30:00 0.12981 129.6 2.0
2022-05-29 15:57:00 0.14537 145.1 1.4
2025-05-27 07:16:00 0.16068 160.4 1.0
2028-05-24 20:05:00 0.17591 175.6 0.7

Link to complete Close-Approach Data on SBDB at JPL