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AstDyS ∴ Objects ∴ 1997YS19 ∴ Summary
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(31197) 1997YS19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42506 7.62e-09 au
e 0.094467 3.471e-08
i 7.481 3.797e-06 deg
Ω 78.363 2.761e-05 deg
ω 355.787 3.498e-05 deg
M 343.96 2.123e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.196 au
Aphelion 2.6542 au
Asc. node-Earth separation 1.21246 au
Desc. node-Earth separation 1.6382 au
Earth MOID 1.21142 au
Orbital period 1379.38 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1919 (6)
Radar observations (Discarded) 0 (0)
Arc length 14471.8 days
Unobserved 74 days

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Ephemeris at epoch 60398 MJD
Right Ascension 38.7299 deg
Declination 12.7949 deg
V Magnitude 19.68 mag
Solar Elongation -32.03 deg
Galactic Latitude -42.84 deg
Rate 0.5 deg/day
Direction 68.18 deg

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