Minor Planet Radar Database
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(2015 TD144)
Classification: APO [NEO]
H:22.6 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2015 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO386932 (heliocentric ecliptic J2000)
Element Value Units
e 0.7561262
a 1.9753604 AU
i 1.64047 deg
om 25.74016 deg
w 104.07402 deg
ma 79.83919 deg
n 0.35500507 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
2010-06-07 00:31:00 0.49848 497.5 0.0
2013-02-22 21:07:00 0.48521 484.2 0.0
2015-10-20 17:34:00 0.03015 30.1 127.3
2027-02-22 20:45:00 0.48947 488.5 0.0
2029-10-17 16:38:00 0.07854 78.4 4.7

Link to complete Close-Approach Data on SBDB at JPL