Asteroid Radar Database
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455554 (2004 MQ1)
Classification: APO [NEO]
H:18.01 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 Dec Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO598048 (heliocentric ecliptic J2000)
Element Value Units
e 0.7049347
a 2.4070145 AU
i 11.11998 deg
om 56.96732 deg
w 332.04981 deg
ma 179.06474 deg
n 0.26392833 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
2016-01-02 13:00:00 0.14243 142.2 13.5
2019-07-13 09:25:00 0.47541 474.5 0.2
2030-12-06 23:04:00 0.20265 202.2 4.0

Link to complete Close-Approach Data on SBDB at JPL