Asteroid Radar Database
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2340 Hathor (1976 UA)
Classification: ATE [NEO, PHA]
H:20.2 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
2014 Oct Goldstone Goldstone 8560 [G]
2014 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO467645 (heliocentric ecliptic J2000)
Element Value Units
e 0.4498382
a 0.8438235 AU
i 5.85966 deg
om 211.32239 deg
w 40.09007 deg
ma 327.41935 deg
n 1.27153012 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
2011-12-29 02:43:00 0.21225 211.8 0.6
2014-10-21 21:29:00 0.04825 48.2 108.2
2016-01-01 20:40:00 0.49187 490.9 0.0
2019-01-13 18:02:00 0.14404 143.8 2.4
2021-11-01 01:59:00 0.16062 160.3 1.7
2024-11-02 00:49:00 0.39761 396.8 0.1
2026-01-17 11:24:00 0.10441 104.2 7.5
2028-11-18 13:44:00 0.22867 228.2 0.5
2029-04-11 10:50:00 0.47572 474.8 0.0

Link to complete Close-Approach Data on SBDB at JPL