Minor Planet Radar Database
  Return to list of asteroid radar detections  

(2001 UP)
Classification: ATE [NEO]
H:25.7 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
2001 Oct Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
                 [edit]

Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO 38327 (heliocentric ecliptic J2000)
Element Value Units
e 0.2872385
a 0.88357 AU
i 7.6919 deg
om 25.45394 deg
w 133.39624 deg
ma 283.40474 deg
n 1.18670462 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
2010-07-26 20:20:00 0.42517 424.3 0.0
2011-03-24 13:46:00 0.35575 355.0 0.0
2011-10-21 05:51:00 0.11486 114.6 0.1
2015-07-22 21:41:00 0.33282 332.2 0.0
2016-03-10 08:04:00 0.36597 365.2 0.0
2016-10-17 01:16:00 0.22353 223.1 0.0
2020-07-17 18:52:00 0.24080 240.3 0.0
2021-02-25 08:09:00 0.36867 367.9 0.0
2021-10-13 13:31:00 0.32526 324.6 0.0
2025-07-14 15:34:00 0.17141 171.1 0.0
2026-02-13 07:18:00 0.36493 364.2 0.0
2026-10-09 23:58:00 0.41859 417.8 0.0

Link to complete Close-Approach Data on SBDB at JPL