Minor Planet Radar Database
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(2017 XT61)
Classification: APO [NEO]
H:23.2 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2018 Jan Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO431405 (heliocentric ecliptic J2000)
Element Value Units
e 0.5112909
a 1.7436668 AU
i 3.31913 deg
om 282.53876 deg
w 234.59018 deg
ma 187.21011 deg
n 0.42806413 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
2011-05-08 18:15:00 0.17186 171.5 0.2
2018-01-08 20:27:00 0.02905 29.0 96.0

Link to complete Close-Approach Data on SBDB at JPL