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AstDyS ∴ Objects ∴ 1999LB31 ∴ Summary
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(150254) 1999LB31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68434 1.52e-08 au
e 0.13368 4.515e-08
i 13.962 4.679e-06 deg
Ω 97.126 1.848e-05 deg
ω 107.035 2.514e-05 deg
M 263.717 1.689e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3255 au
Aphelion 3.0432 au
Asc. node-Earth separation 1.76122 au
Desc. node-Earth separation 1.52031 au
Earth MOID 1.36407 au
Orbital period 1606.4 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 627 (10)
Radar observations (Discarded) 0 (0)
Arc length 9064.17 days
Unobserved 44 days

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Ephemeris at epoch 60425 MJD
Right Ascension 81.8945 deg
Declination 23.4771 deg
V Magnitude 21.46 mag
Solar Elongation -47.62 deg
Galactic Latitude -6.34 deg
Rate 0.357 deg/day
Direction 80.057 deg

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