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AstDyS ∴ Objects ∴ 1999XX172 ∴ Summary
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(49918) 1999XX172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54746 1.093e-08 au
e 0.154977 4.513e-08
i 3.23 4.709e-06 deg
Ω 33.286 5.213e-05 deg
ω 183.181 5.308e-05 deg
M 252.491 9.46e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1527 au
Aphelion 2.9423 au
Asc. node-Earth separation 1.94819 au
Desc. node-Earth separation 1.1475 au
Earth MOID 1.14571 au
Orbital period 1485.11 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1780 (1)
Radar observations (Discarded) 0 (0)
Arc length 9692.1 days
Unobserved 76 days

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Ephemeris at epoch 60397 MJD
Right Ascension 71.1837 deg
Declination 24.8688 deg
V Magnitude 20.61 mag
Solar Elongation -65.52 deg
Galactic Latitude -13.43 deg
Rate 0.304 deg/day
Direction 83.618 deg

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