Asteroid Radar Database
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(2017 NH)
Classification: APO [NEO, PHA]
H:21.5 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
2017 Jul Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO545022 (heliocentric ecliptic J2000)
Element Value Units
e 0.3297532
a 1.3939261 AU
i 6.24962 deg
om 269.53272 deg
w 71.79714 deg
ma 124.15996 deg
n 0.59888639 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
2012-06-04 16:38:00 0.41418 413.4 0.0
2012-10-29 12:29:00 0.12798 127.7 1.4
2017-07-12 19:04:00 0.04246 42.4 65.7
2017-11-18 21:42:00 0.34523 344.5 0.1
2022-06-17 00:21:00 0.37976 379.0 0.0

Link to complete Close-Approach Data on SBDB at JPL