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AstDyS ∴ Objects ∴ 1999XL255 ∴ Summary
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(49972) 1999XL255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61315 1e-08 au
e 0.12372 3.322e-08
i 1.735 3.868e-06 deg
Ω 55.883 0.000137 deg
ω 229.794 0.0001383 deg
M 94.933 2.039e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2898 au
Aphelion 2.9364 au
Asc. node-Earth separation 1.80817 au
Desc. node-Earth separation 1.37197 au
Earth MOID 1.27369 au
Orbital period 1542.92 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1201 (0)
Radar observations (Discarded) 0 (0)
Arc length 9233 days
Unobserved 89 days

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Ephemeris at epoch 60397 MJD
Right Ascension 24.9497 deg
Declination 9.84251 deg
V Magnitude 20.98 mag
Solar Elongation -19.24 deg
Galactic Latitude -51.21 deg
Rate 0.423 deg/day
Direction 68.16 deg

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