Asteroid Radar Database
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(2009 DO111)
Classification: APO [NEO]
H:22.8 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
2009 Mar Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2022-01-21 00:00 TT from MPO264987 (heliocentric ecliptic J2000)
Element Value Units
e 0.2808135
a 1.0507953 AU
i 2.9808 deg
om 2.02392 deg
w 273.33967 deg
ma 273.50194 deg
n 0.91501224 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
2012-10-21 09:32:00 0.38240 381.6 0.0
2023-03-17 11:40:00 0.08221 82.0 0.4
2024-02-01 07:02:00 0.31039 309.8 0.0
2024-06-10 02:19:00 0.25805 257.5 0.0
2024-12-14 00:51:00 0.35991 359.2 0.0
2025-09-27 03:28:00 0.12600 125.8 0.1
2026-10-20 21:31:00 0.35595 355.2 0.0

Link to complete Close-Approach Data on SBDB at JPL