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AstDyS ∴ Objects ∴ 1999BG9 ∴ Summary
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(91227) 1999BG9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23581 5.942e-09 au
e 0.283301 3.117e-08
i 1.337 3.62e-06 deg
Ω 172.474 0.0001566 deg
ω 358.482 0.0001567 deg
M 167.966 8.519e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6024 au
Aphelion 2.8692 au
Asc. node-Earth separation 0.60877 au
Desc. node-Earth separation 1.86378 au
Earth MOID 0.60866 au
Orbital period 1221.1 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1156 (6)
Radar observations (Discarded) 0 (0)
Arc length 11563 days
Unobserved 289 days

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Ephemeris at epoch 60425 MJD
Right Ascension 359.848 deg
Declination 0.0183 deg
V Magnitude 22.13 mag
Solar Elongation 35.08 deg
Galactic Latitude -60.11 deg
Rate 0.355 deg/day
Direction 67.046 deg

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