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AstDyS ∴ Objects ∴ 1998XP9 ∴ Summary
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(85820) 1998XP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01894 1.899e-08 au
e 0.085126 3.961e-08
i 11.537 5.19e-06 deg
Ω 69.448 2.8e-05 deg
ω 47.828 5.626e-05 deg
M 253.977 4.516e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7619 au
Aphelion 3.2759 au
Asc. node-Earth separation 1.84988 au
Desc. node-Earth separation 2.16471 au
Earth MOID 1.79381 au
Orbital period 1915.93 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 928 (6)
Radar observations (Discarded) 0 (0)
Arc length 9043.02 days
Unobserved 223 days

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Ephemeris at epoch 60426 MJD
Right Ascension 16.2058 deg
Declination -1.65868 deg
V Magnitude 20.54 mag
Solar Elongation 22.97 deg
Galactic Latitude -64.33 deg
Rate 0.367 deg/day
Direction 66.734 deg

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