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AstDyS ∴ Objects ∴ 1999XB257 ∴ Summary
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(60322) 1999XB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.13691 1.024e-07 au
e 0.021613 5.076e-08
i 10.321 4.966e-06 deg
Ω 128.905 2.936e-05 deg
ω 300.185 0.0001403 deg
M 22.669 0.0001355 deg

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Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 5.0259 au
Aphelion 5.2479 au
Asc. node-Earth separation 4.09483 au
Desc. node-Earth separation 4.1762 au
Earth MOID 4.05491 au
Orbital period 4252.57 days
Date of orbit computation  apr 23 19:59
Observational summary
Optical observations (Discarded) 1308 (7)
Radar observations (Discarded) 0 (0)
Arc length 12117.6 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 86.3605 deg
Declination 18.2524 deg
V Magnitude 20.01 mag
Solar Elongation -50.8 deg
Galactic Latitude -5.58 deg
Rate 0.187 deg/day
Direction 81.518 deg

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