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AstDyS ∴ Objects ∴ 2011BT89 ∴ Summary
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(285013) 2011BT89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08139 2.413e-08 au
e 0.098706 5.877e-08
i 11.198 5.239e-06 deg
Ω 141.474 2.923e-05 deg
ω 251.53 3.936e-05 deg
M 248.667 2.545e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7772 au
Aphelion 3.3855 au
Asc. node-Earth separation 2.16336 au
Desc. node-Earth separation 1.94625 au
Earth MOID 1.80733 au
Orbital period 1975.69 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 318 (0)
Radar observations (Discarded) 0 (0)
Arc length 9030.99 days
Unobserved 313 days

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Ephemeris at epoch 60427 MJD
Right Ascension 295.138 deg
Declination -12.3364 deg
V Magnitude 21.92 mag
Solar Elongation 101.9 deg
Galactic Latitude -16.4 deg
Rate 0.118 deg/day
Direction 71.551 deg

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