Minor Planet Radar Database
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(2017 FR91)
Classification: ATE [NEO]
H:26.9 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2017 Mar Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO405702 (heliocentric ecliptic J2000)
Element Value Units
e 0.3234258
a 0.9073137 AU
i 0.21683 deg
om 199.74922 deg
w 114.49692 deg
ma 53.52981 deg
n 1.14042797 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
2009-12-10 22:42:00 0.04200 41.9 2.2
2010-07-28 00:55:00 0.40262 401.8 0.0
2011-03-28 18:24:00 0.09164 91.5 0.1
2015-12-11 14:09:00 0.05888 58.8 0.7
2016-08-08 12:55:00 0.40342 402.6 0.0
2017-03-29 20:11:00 0.00909 9.1 333.6
2021-12-19 01:41:00 0.32431 323.7 0.0
2022-09-11 18:20:00 0.36639 365.7 0.0
2023-02-17 18:39:00 0.20435 203.9 0.0
2023-05-27 04:27:00 0.29797 297.4 0.0
2029-01-01 17:00:00 0.16838 168.0 0.0
2029-07-10 01:51:00 0.38661 385.8 0.0

Link to complete Close-Approach Data on SBDB at JPL