AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SY91 ∴ Summary
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(194040) 2001SY91  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.20902 9.689e-09 au
e 0.114624 4.724e-08
i 3.251 5.366e-06 deg
Ω 315.7 7.716e-05 deg
ω 172.017 8.018e-05 deg
M 307.871 2.1e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9558 au
Aphelion 2.4622 au
Asc. node-Earth separation 1.44469 au
Desc. node-Earth separation 0.97056 au
Earth MOID 0.96964 au
Orbital period 1199.22 days
Date of orbit computation  Oct 31 06:59
Observational summary
Optical observations (Discarded) 554 (4)
Radar observations (Discarded) 0 (0)
Arc length 14048.3 days
Unobserved 130 days

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Ephemeris at epoch 58500 MJD
Right Ascension 84.3817 deg
Declination 26.8509 deg
V Magnitude 18.75 mag
Solar Elongation -148.49 deg
Galactic Latitude -2.62 deg
Rate 0.154 deg/day
Direction -110.902 deg

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