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AstDyS ∴ Objects ∴ 1991SY1 ∴ Summary
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(46569) 1991SY1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38474 8.57e-09 au
e 0.216141 3.097e-08
i 9.305 4.292e-06 deg
Ω 345.327 2.225e-05 deg
ω 297.212 2.448e-05 deg
M 343.43 1.317e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8693 au
Aphelion 2.9002 au
Asc. node-Earth separation 1.06185 au
Desc. node-Earth separation 1.53078 au
Earth MOID 0.87465 au
Orbital period 1345.11 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1406 (9)
Radar observations (Discarded) 0 (0)
Arc length 11624.8 days
Unobserved 317 days

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Ephemeris at epoch 60419 MJD
Right Ascension 301.706 deg
Declination -31.6099 deg
V Magnitude 18.97 mag
Solar Elongation 91.92 deg
Galactic Latitude -28.94 deg
Rate 0.43 deg/day
Direction 85.145 deg

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