AstDyS-2

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AstDyS ∴ Objects ∴ 1998SY91 ∴ Summary
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(52910) 1998SY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27682 6.63e-09 au
e 0.123314 4.474e-08
i 3.045 3.662e-06 deg
Ω 266.544 8.762e-05 deg
ω 120.158 8.929e-05 deg
M 138.455 1.726e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9961 au
Aphelion 2.5576 au
Asc. node-Earth separation 1.37384 au
Desc. node-Earth separation 1.12845 au
Earth MOID 1.0026 au
Orbital period 1254.85 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1179 (5)
Radar observations (Discarded) 0 (0)
Arc length 16888.9 days
Unobserved 184 days

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Ephemeris at epoch 60419 MJD
Right Ascension 160.362 deg
Declination 3.52998 deg
V Magnitude 20.31 mag
Solar Elongation -131.29 deg
Galactic Latitude 51.01 deg
Rate 0.057 deg/day
Direction -41.783 deg

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