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AstDyS ∴ Objects ∴ 1998XA42 ∴ Summary
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(28199) 1998XA42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48622 7.988e-09 au
e 0.003396 2.933e-08
i 5.494 3.116e-06 deg
Ω 90.887 3.777e-05 deg
ω 337.322 0.0006505 deg
M 184.205 0.0006478 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4778 au
Aphelion 2.4947 au
Asc. node-Earth separation 1.49547 au
Desc. node-Earth separation 1.47766 au
Earth MOID 1.47679 au
Orbital period 1431.89 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3175 (6)
Radar observations (Discarded) 0 (0)
Arc length 17729.1 days
Unobserved 307 days

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Ephemeris at epoch 60398 MJD
Right Ascension 275.938 deg
Declination -21.332 deg
V Magnitude 18.69 mag
Solar Elongation 92.92 deg
Galactic Latitude -3.78 deg
Rate 0.239 deg/day
Direction 90.942 deg

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