AstDyS-2

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AstDyS ∴ Objects ∴ 1998SY97 ∴ Summary
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(415708) 1998SY97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0283 1.952e-08 au
e 0.413727 7.534e-08
i 1.357 4.751e-06 deg
Ω 128.594 0.0004043 deg
ω 203.666 0.0004044 deg
M 323.757 8.561e-06 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7754 au
Aphelion 4.2812 au
Asc. node-Earth separation 3.05445 au
Desc. node-Earth separation 0.8059 au
Earth MOID 0.76496 au
Orbital period 1924.84 days
Date of orbit computation  apr 23 21:18
Observational summary
Optical observations (Discarded) 256 (1)
Radar observations (Discarded) 0 (0)
Arc length 7793.9 days
Unobserved 1556 days

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Ephemeris at epoch 60425 MJD
Right Ascension 287.611 deg
Declination -21.1206 deg
V Magnitude 20.99 mag
Solar Elongation 108.55 deg
Galactic Latitude -13.48 deg
Rate 0.264 deg/day
Direction 82.564 deg

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