AstDyS-2

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AstDyS ∴ Objects ∴ 1998SY54 ∴ Summary
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(74242) 1998SY54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59978 8.289e-09 au
e 0.223748 4.751e-08
i 9.623 5.394e-06 deg
Ω 6.578 1.844e-05 deg
ω 20.188 2.095e-05 deg
M 14.721 8.248e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0181 au
Aphelion 3.1815 au
Asc. node-Earth separation 1.04008 au
Desc. node-Earth separation 2.12828 au
Earth MOID 1.02478 au
Orbital period 1531.1 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1630 (5)
Radar observations (Discarded) 0 (0)
Arc length 11614.8 days
Unobserved 102 days

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Ephemeris at epoch 60426 MJD
Right Ascension 47.8332 deg
Declination 23.2965 deg
V Magnitude 19.64 mag
Solar Elongation -16.66 deg
Galactic Latitude -29.31 deg
Rate 0.556 deg/day
Direction 72.348 deg

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