NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XD12 ∴ Summary
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1998XD12  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.39977 0.001712 au
e 0.624276 0.0006706
i 13.521 0.01858 deg
Ω 259.691 0.003748 deg
ω 69.58 0.01553 deg
M 264.232 8.164 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5259 au
Aphelion 2.2736 au
Asc. node-Earth separation -0.31373 au
Desc. node-Earth separation 0.10685 au
Earth MOID 0.0308 au
Orbital period 604.897 days
Date of orbit computation   Feb 5 11:59
Observational summary
Optical observations (Discarded) 60 (3)
Radar observations (Discarded) 0 (0)
Arc length 10 days
Unobserved 6996 days

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Ephemeris at epoch 58167 MJD
Right Ascension 177.296 deg
Declination -24.0669 deg
V Magnitude 23.5 mag
Solar Elongation 135.96 deg
Galactic Latitude 36.65 deg
Rate 0.294 deg/day
Direction -103.453 deg

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