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NEODyS ∴ Objects ∴ 1998XD12 ∴ Summary
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1998XD12  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.39788 0.002302 au
e 0.623667 0.001013
i 13.501 0.03132 deg
Ω 259.693 0.004783 deg
ω 69.564 0.01278 deg
M 270.55 13.87 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5261 au
Aphelion distance 2.2697 au
Asc. node-Earth separation -0.31233 au
Desc. node-Earth separation 0.10769 au
Earth MOID 0.03102 au
Orbital period 603.676 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 60 (0)
Radar observations (Discarded) 0 (0)
Arc length 10 days
Unobserved 7659 days

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Ephemeris
(Epoch 58830 MJD)
Right Ascension 209.759 deg
Declination -22.3561 deg
V Magnitude 24.42 mag
Solar Elongation 45.7 deg
Galactic Latitude 37.89 deg
Rate 0.638 deg/day
Direction 110.648 deg

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