AstDyS-2

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AstDyS ∴ Objects ∴ 1998SY15 ∴ Summary
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(22718) 1998SY15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15779 1.371e-08 au
e 0.088994 3.356e-08
i 0.807 3.382e-06 deg
Ω 307.759 0.0002482 deg
ω 170.651 0.0002491 deg
M 80.843 2.124e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8768 au
Aphelion 3.4388 au
Asc. node-Earth separation 2.41926 au
Desc. node-Earth separation 1.89571 au
Earth MOID 1.89337 au
Orbital period 2049.62 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2772 (7)
Radar observations (Discarded) 0 (0)
Arc length 11002.2 days
Unobserved 65 days

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Ephemeris at epoch 60398 MJD
Right Ascension 215.424 deg
Declination -15.2923 deg
V Magnitude 18.14 mag
Solar Elongation 150.27 deg
Galactic Latitude 42.26 deg
Rate 0.138 deg/day
Direction -72.786 deg

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