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AstDyS ∴ Objects ∴ 1999XL31 ∴ Summary
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(45061) 1999XL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57497 8.931e-09 au
e 0.018753 2.83e-08
i 10.138 3.63e-06 deg
Ω 133.803 1.755e-05 deg
ω 331.259 0.0001181 deg
M 309.681 0.0001149 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5267 au
Aphelion 2.6233 au
Asc. node-Earth separation 1.54727 au
Desc. node-Earth separation 1.60309 au
Earth MOID 1.54602 au
Orbital period 1509.24 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2735 (7)
Radar observations (Discarded) 0 (0)
Arc length 11665 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 49.3098 deg
Declination 10.6996 deg
V Magnitude 19.36 mag
Solar Elongation -21.86 deg
Galactic Latitude -38.23 deg
Rate 0.443 deg/day
Direction 72.543 deg

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