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AstDyS ∴ Objects ∴ 2001XX257 ∴ Summary
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(135512) 2001XX257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16575 2.482e-08 au
e 0.139684 4.934e-08
i 17.276 5.901e-06 deg
Ω 268.645 2.216e-05 deg
ω 149.679 3.499e-05 deg
M 336.989 2.69e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7235 au
Aphelion 3.6079 au
Asc. node-Earth separation 2.51328 au
Desc. node-Earth separation 1.78694 au
Earth MOID 1.75095 au
Orbital period 2057.37 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 760 (4)
Radar observations (Discarded) 0 (0)
Arc length 8574.87 days
Unobserved 152 days

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Ephemeris at epoch 60427 MJD
Right Ascension 29.7348 deg
Declination 23.0907 deg
V Magnitude 19.83 mag
Solar Elongation 10.34 deg
Galactic Latitude -37.2 deg
Rate 0.429 deg/day
Direction 73.517 deg

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