Asteroid Radar Database
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(2016 HD3)
Classification: ATE [NEO]
H:27.83 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2016 May Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-03-31 00:00 TT from MPO724687 (heliocentric ecliptic J2000)
Element Value Units
e 0.239934
a 0.9192616 AU
i 0.63347 deg
om 46.01912 deg
w 301.76038 deg
ma 248.53311 deg
n 1.11826669 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
2015-01-17 22:13:00 0.25461 254.1 0.0
2015-09-25 23:32:00 0.30871 308.1 0.0
2016-05-02 06:09:00 0.00564 5.6 469.9
2022-11-17 23:28:00 0.21332 212.9 0.0
2023-02-20 03:48:00 0.14141 141.1 0.0
2023-07-21 10:37:00 0.26940 268.9 0.0
2024-04-21 06:46:00 0.37399 373.2 0.0
2030-01-09 06:30:00 0.10495 104.7 0.1
2030-09-08 11:21:00 0.30824 307.6 0.0
2031-05-02 21:15:00 0.05986 59.7 0.3

Link to complete Close-Approach Data on SBDB at JPL