AstDyS-2

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AstDyS ∴ Objects ∴ 1997XL ∴ Summary
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(17717) 1997XL  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29227 6.432e-09 au
e 0.109716 2.687e-08
i 5.831 4.244e-06 deg
Ω 44.068 3.117e-05 deg
ω 74.701 3.838e-05 deg
M 176.08 2.164e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0408 au
Aphelion 2.5438 au
Asc. node-Earth separation 1.21068 au
Desc. node-Earth separation 1.32354 au
Earth MOID 1.06651 au
Orbital period 1267.64 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2652 (16)
Radar observations (Discarded) 0 (0)
Arc length 14494.4 days
Unobserved 255 days

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Ephemeris at epoch 60398 MJD
Right Ascension 317.727 deg
Declination -21.1745 deg
V Magnitude 19.82 mag
Solar Elongation 54.78 deg
Galactic Latitude -39.73 deg
Rate 0.381 deg/day
Direction 76.311 deg

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