Minor Planet Radar Database
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(2015 SZ)
Classification: AMO [NEO]
H:23.5 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2015 Oct Arecibo Arecibo 2380 [A]
2015 Oct Arecibo Green Bank Telescope 2380 [A-GBT]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO438021 (heliocentric ecliptic J2000)
Element Value Units
e 0.4453012
a 1.8311039 AU
i 7.28213 deg
om 194.77937 deg
w 203.60316 deg
ma 147.6994 deg
n 0.39777237 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
2010-10-30 14:21:00 0.06330 63.2 17.3
2015-10-10 13:11:00 0.04677 46.7 49.2
2020-09-22 02:10:00 0.18168 181.3 0.4
2025-09-09 19:29:00 0.35449 353.8 0.0

Link to complete Close-Approach Data on SBDB at JPL