Minor Planet Radar Database
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451370 (2011 AK5)
Classification: APO [NEO, PHA]
H:21.5 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
2015 Aug Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO434668 (heliocentric ecliptic J2000)
Element Value Units
e 0.2307847
a 1.1877811 AU
i 5.52262 deg
om 316.80132 deg
w 325.67573 deg
ma 334.98647 deg
n 0.76137649 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
2011-01-11 02:55:00 0.47973 478.8 0.0
2015-03-15 10:43:00 0.29624 295.7 0.1
2015-08-13 19:57:00 0.07088 70.7 14.2
2019-04-07 10:18:00 0.43313 432.3 0.0
2019-12-13 12:59:00 0.46570 464.8 0.0
2024-02-05 02:23:00 0.43185 431.0 0.0
2024-09-22 21:12:00 0.30088 300.3 0.1
2028-04-27 20:07:00 0.10532 105.1 3.6
2028-11-07 19:20:00 0.36856 367.8 0.1

Link to complete Close-Approach Data on SBDB at JPL