Asteroid Radar Database
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(2015 HS11)
Classification: AMO [NEO]
H:27.1 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
2015 Apr Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2024-10-17 00:00 TT from MPO438013 (heliocentric ecliptic J2000)
Element Value Units
e 0.1358798
a 1.1646363 AU
i 4.9389 deg
om 212.7382 deg
w 37.42019 deg
ma 171.10484 deg
n 0.78418514 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
2015-05-01 11:03:00 0.01832 18.3 2.2
2020-06-21 12:20:00 0.08608 85.9 0.0
2025-02-16 20:27:00 0.24496 244.5 0.0
2025-07-25 15:06:00 0.21022 209.8 0.0
2030-01-17 07:38:00 0.30683 306.2 0.0
2030-08-05 19:28:00 0.38480 384.0 0.0
2034-12-25 01:41:00 0.33746 336.8 0.0

Link to complete Close-Approach Data on SBDB at JPL