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AstDyS ∴ Objects ∴ 2001XP221 ∴ Summary
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(89640) 2001XP221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39851 1.171e-08 au
e 0.143982 4.568e-08
i 2.244 4.591e-06 deg
Ω 301.889 0.0001201 deg
ω 358.124 0.0001213 deg
M 108.932 1.689e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0532 au
Aphelion 2.7439 au
Asc. node-Earth separation 1.03772 au
Desc. node-Earth separation 1.75993 au
Earth MOID 1.03731 au
Orbital period 1356.79 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 782 (6)
Radar observations (Discarded) 0 (0)
Arc length 9159.67 days
Unobserved 104 days

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Ephemeris at epoch 60426 MJD
Right Ascension 57.7941 deg
Declination 21.5009 deg
V Magnitude 21.79 mag
Solar Elongation -24.38 deg
Galactic Latitude -24.78 deg
Rate 0.425 deg/day
Direction 78.571 deg

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