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AstDyS ∴ Objects ∴ 2001XP221 ∴ Summary
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(89640) 2001XP221  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39767 2.322e-08 au
e 0.144051 6.464e-08
i 2.244 6.375e-06 deg
Ω 302.043 0.0001849 deg
ω 357.515 0.0001886 deg
M 298.483 4.571e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0523 au
Aphelion 2.7431 au
Asc. node-Earth separation 1.03613 au
Desc. node-Earth separation 1.75724 au
Earth MOID 1.03554 au
Orbital period 1356.07 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 379 (5)
Radar observations (Discarded) 0 (0)
Arc length 7094.79 days
Unobserved 306 days

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Ephemeris at epoch 58562 MJD
Right Ascension 301.547 deg
Declination -21.1901 deg
V Magnitude 20.87 mag
Solar Elongation 59.63 deg
Galactic Latitude -25.51 deg
Rate 0.498 deg/day
Direction 77.171 deg

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