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AstDyS ∴ Objects ∴ 1999XR31 ∴ Summary
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(45063) 1999XR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5908 9.475e-09 au
e 0.196442 3.463e-08
i 15.33 3.285e-06 deg
Ω 119.484 1.485e-05 deg
ω 221.147 1.707e-05 deg
M 48.615 9.931e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0819 au
Aphelion 3.0997 au
Asc. node-Earth separation 1.93972 au
Desc. node-Earth separation 1.15405 au
Earth MOID 1.09417 au
Orbital period 1523.18 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2527 (8)
Radar observations (Discarded) 0 (0)
Arc length 12690.5 days
Unobserved 74 days

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Ephemeris at epoch 60397 MJD
Right Ascension 37.5342 deg
Declination 3.48692 deg
V Magnitude 19.12 mag
Solar Elongation -30.63 deg
Galactic Latitude -51.21 deg
Rate 0.494 deg/day
Direction 66.996 deg

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