Asteroid Radar Database
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450894 (2008 BT18)
Classification: APO [NEO, PHA]
H:18.12 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
2008 Jul Goldstone Goldstone 8560 [G]
2008 Jul Arecibo Arecibo 2380 [A]

Radar-Based Physical Properties
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Orbital Elements at Epoch 2021-07-05 00:00 TT from MPO600179 (heliocentric ecliptic J2000)
Element Value Units
e 0.5930648
a 2.2217625 AU
i 8.13466 deg
om 107.62289 deg
w 139.35628 deg
ma 341.08986 deg
n 0.29761692 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
2018-04-15 13:20:00 0.14112 140.8 10.4
2028-03-12 09:12:00 0.47755 476.6 0.1

Link to complete Close-Approach Data on SBDB at JPL