Asteroid Radar Database
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(2003 MS2)
Classification: APO [NEO, PHA]
H:21.29 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
2003 Jun Goldstone Goldstone 8560 [G]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO623361 (heliocentric ecliptic J2000)
Element Value Units
e 0.126332
a 1.0419298 AU
i 20.02538 deg
om 100.8437 deg
w 254.41302 deg
ma 275.49376 deg
n 0.92671539 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
2019-06-15 15:28:00 0.30982 309.2 0.1
2020-07-05 19:00:00 0.07853 78.4 15.2
2021-01-08 01:05:00 0.24033 239.9 0.3
2021-12-27 18:18:00 0.15308 152.8 1.5

Link to complete Close-Approach Data on SBDB at JPL