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(278498) 2007XW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25233 1.339e-08 au
e 0.125521 4.152e-08
i 5.628 4.48e-06 deg
Ω 64.907 5.155e-05 deg
ω 350.31 5.602e-05 deg
M 317.691 2.255e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9696 au
Aphelion 2.535 au
Asc. node-Earth separation 0.98676 au
Desc. node-Earth separation 1.51676 au
Earth MOID 0.98184 au
Orbital period 1234.66 days
Date of orbit computation  apr 23 20:48
Observational summary
Optical observations (Discarded) 403 (1)
Radar observations (Discarded) 0 (0)
Arc length 7883.82 days
Unobserved 698 days

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Ephemeris at epoch 60425 MJD
Right Ascension 18.5504 deg
Declination 4.49349 deg
V Magnitude 21.83 mag
Solar Elongation 16.42 deg
Galactic Latitude -57.9 deg
Rate 0.559 deg/day
Direction 66.627 deg

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