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(22049) 1999XW257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.1712 6.704e-08 au
e 0.057741 4.041e-08
i 2.589 5.123e-06 deg
Ω 202.856 8.812e-05 deg
ω 261.631 0.0001007 deg
M 339.559 4.995e-05 deg

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Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8726 au
Aphelion 5.4698 au
Asc. node-Earth separation 4.19522 au
Desc. node-Earth separation 4.11466 au
Earth MOID 3.89116 au
Orbital period 4295.22 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2109 (3)
Radar observations (Discarded) 0 (0)
Arc length 12373.3 days
Unobserved 53 days

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Ephemeris at epoch 60426 MJD
Right Ascension 75.3409 deg
Declination 20.7693 deg
V Magnitude 19.63 mag
Solar Elongation -40.42 deg
Galactic Latitude -12.87 deg
Rate 0.212 deg/day
Direction 83.729 deg

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