AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SY8 ∴ Summary
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(101178) 1998SY8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76294 1.748e-08 au
e 0.030058 5.156e-08
i 1.313 5.672e-06 deg
Ω 150.841 0.0002548 deg
ω 93.432 0.0002774 deg
M 325.14 0.0001137 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6799 au
Aphelion 2.846 au
Asc. node-Earth separation 1.77722 au
Desc. node-Earth separation 1.7447 au
Earth MOID 1.66663 au
Orbital period 1677.48 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 472 (3)
Radar observations (Discarded) 0 (0)
Arc length 10257.1 days
Unobserved 39 days

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Ephemeris at epoch 60426 MJD
Right Ascension 210.139 deg
Declination -10.306 deg
V Magnitude 19.79 mag
Solar Elongation -175.34 deg
Galactic Latitude 48.98 deg
Rate 0.219 deg/day
Direction -69.065 deg

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