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(498956) 2009BT87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15681 4.055e-08 au
e 0.09003 5.381e-08
i 16.955 8.768e-06 deg
Ω 129.996 1.845e-05 deg
ω 75.874 5.254e-05 deg
M 198.357 4.843e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8726 au
Aphelion 3.441 au
Asc. node-Earth separation 2.07935 au
Desc. node-Earth separation 2.18692 au
Earth MOID 1.93014 au
Orbital period 2048.67 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 226 (1)
Radar observations (Discarded) 0 (0)
Arc length 5358.12 days
Unobserved 221 days

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Ephemeris at epoch 60427 MJD
Right Ascension 44.9609 deg
Declination 3.37763 deg
V Magnitude 22.63 mag
Solar Elongation -14.64 deg
Galactic Latitude -46.53 deg
Rate 0.337 deg/day
Direction 71.641 deg

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