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AstDyS ∴ Objects ∴ 1999BT9 ∴ Summary
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(53145) 1999BT9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62774 1.134e-08 au
e 0.164551 4.007e-08
i 4.794 4.35e-06 deg
Ω 165.043 4.47e-05 deg
ω 194.616 4.639e-05 deg
M 80.683 1.321e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1953 au
Aphelion 3.0601 au
Asc. node-Earth separation 2.04896 au
Desc. node-Earth separation 1.19833 au
Earth MOID 1.19207 au
Orbital period 1555.86 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1868 (13)
Radar observations (Discarded) 0 (0)
Arc length 9138.37 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 77.2668 deg
Declination 18.7965 deg
V Magnitude 20.1 mag
Solar Elongation -69.52 deg
Galactic Latitude -12.53 deg
Rate 0.332 deg/day
Direction 80.608 deg

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