Small-Body Radar Database

(2004 HX53)
Classification: APO [NEO]
H:23.6 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
2004 Apr Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO409295 (heliocentric ecliptic J2000)
Element Value Units
e 0.333866
a 1.1926433 AU
i 3.5588 deg
om 64.41966 deg
w 241.69288 deg
ma 132.91571 deg
n 0.75672519 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
2013-10-14 08:43:00 0.07574 75.6 2.7
2017-06-04 20:39:00 0.15663 156.3 0.2
2017-12-15 07:46:00 0.49128 490.3 0.0
2021-04-15 02:26:00 0.40166 400.9 0.0
2026-10-24 15:44:00 0.09202 91.8 1.4

Link to complete Close-Approach Data on SBDB at JPL