Minor Planet Radar Database
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(2016 NJ33)
Classification: AMO [NEO]
H:25.6 mag, G:0.15

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

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO477863 (heliocentric ecliptic J2000)
Element Value Units
e 0.2074995
a 1.310401 AU
i 6.66657 deg
om 279.81845 deg
w 23.77818 deg
ma 300.07875 deg
n 0.65704896 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
2010-08-03 02:57:00 0.11151 111.3 0.2
2013-07-18 05:19:00 0.05656 56.4 2.5
2016-07-11 23:20:00 0.03819 38.1 9.7
2019-07-12 18:16:00 0.03830 38.2 9.6
2022-07-18 23:52:00 0.05777 57.7 2.3
2025-08-03 16:52:00 0.11077 110.5 0.2
2028-08-19 06:01:00 0.18899 188.6 0.0

Link to complete Close-Approach Data on SBDB at JPL