Minor Planet Radar Database
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154275 (2002 SR41)
Classification: APO [NEO, PHA]
H:20.1 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
2005 Jun Arecibo Arecibo 2380 [A]
2014 Jun Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2019-04-27 00:00 TT from MPO320645 (heliocentric ecliptic J2000)
Element Value Units
e 0.4906916
a 1.0832768 AU
i 11.57848 deg
om 247.83629 deg
w 258.12986 deg
ma 171.73708 deg
n 0.87416795 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
2011-11-13 16:13:00 0.19176 191.4 0.9
2013-02-27 09:57:00 0.45886 457.9 0.0
2014-06-09 05:41:00 0.04195 41.9 170.1
2020-12-02 06:09:00 0.28451 283.9 0.2
2022-03-12 19:14:00 0.44648 445.6 0.1
2023-06-14 19:19:00 0.14566 145.4 2.3
2028-10-15 00:57:00 0.38092 380.2 0.1

Link to complete Close-Approach Data on SBDB at JPL