Asteroid Radar Database
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250577 (2005 AC)
Classification: APO [NEO]
H:18.36 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
2020 Feb Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2025-05-05 00:00 TT from E2024-U45 (heliocentric ecliptic J2000)
Element Value Units
e 0.5177947
a 1.0499278 AU
i 46.88086 deg
om 315.75785 deg
w 285.59125 deg
ma 266.49507 deg
n 0.91614651 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
2019-01-16 13:07:00 0.39080 390.0 0.3
2020-02-04 21:04:00 0.08847 88.3 55.8
2021-02-17 23:30:00 0.49594 494.9 0.1
2023-07-22 07:01:00 0.44690 446.0 0.2
2024-08-22 12:14:00 0.30403 303.4 0.8
2033-01-12 02:52:00 0.47278 471.8 0.2
2034-01-31 19:14:00 0.08345 83.3 68.3
2035-02-16 20:49:00 0.41017 409.4 0.3

Link to complete Close-Approach Data on SBDB at JPL