Asteroid Radar Database
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(2001 UP)
Classification: ATE [NEO]
H:26.09 mag, G:0.15

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History of Radar Detections
Year Month Transmitter Receiver Frequency Obs
2001 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2026-06-09 00:00 TT from E2026-TC5 (heliocentric ecliptic J2000)
Element Value Units
e 0.2874797
a 0.8838215 AU
i 7.70467 deg
om 25.39155 deg
w 133.47769 deg
ma 128.02815 deg
n 1.18619814 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
2020-07-17 18:52:00 0.24080 240.3 0.0
2021-02-25 08:08:00 0.36867 367.9 0.0
2021-10-13 13:31:00 0.32526 324.6 0.0
2025-07-14 15:33:00 0.17140 171.1 0.0
2026-02-13 07:17:00 0.36493 364.2 0.0
2026-10-09 23:58:00 0.41859 417.8 0.0
2030-07-13 05:34:00 0.13613 135.9 0.1
2031-01-31 10:13:00 0.35395 353.2 0.0
2035-07-29 12:25:00 0.15588 155.6 0.1
2036-01-16 22:13:00 0.33362 333.0 0.0

Link to complete Close-Approach Data on SBDB at JPL