AstDyS-2

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AstDyS ∴ Objects ∴ 1998SY98 ∴ Summary
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(155472) 1998SY98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07299 2.34e-08 au
e 0.138205 5.156e-08
i 8.689 5.769e-06 deg
Ω 8.157 2.961e-05 deg
ω 304.042 3.521e-05 deg
M 312.505 2.177e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6483 au
Aphelion 3.4977 au
Asc. node-Earth separation 1.79733 au
Desc. node-Earth separation 2.26882 au
Earth MOID 1.64681 au
Orbital period 1967.61 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 660 (3)
Radar observations (Discarded) 0 (0)
Arc length 8988.82 days
Unobserved 352 days

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Ephemeris at epoch 60416 MJD
Right Ascension 275.238 deg
Declination -33.209 deg
V Magnitude 20.03 mag
Solar Elongation 111.38 deg
Galactic Latitude -8.68 deg
Rate 0.13 deg/day
Direction 120.666 deg

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