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AstDyS ∴ Objects ∴ 2001XD257 ∴ Summary
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(179380) 2001XD257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05088 2.173e-08 au
e 0.175233 4.339e-08
i 11.935 6.181e-06 deg
Ω 183.907 2.369e-05 deg
ω 277.992 3.09e-05 deg
M 47.843 1.994e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5163 au
Aphelion 3.5855 au
Asc. node-Earth separation 1.88986 au
Desc. node-Earth separation 2.02929 au
Earth MOID 1.56723 au
Orbital period 1946.42 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 558 (4)
Radar observations (Discarded) 0 (0)
Arc length 8187.11 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 155.186 deg
Declination 7.11256 deg
V Magnitude 20.7 mag
Solar Elongation -118.45 deg
Galactic Latitude 49.07 deg
Rate 0.09 deg/day
Direction 56.994 deg

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