AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SY91 ∴ Summary
Contact »
(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

More info »
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 195 days

More info »
Ephemeris at epoch 58565 MJD
Right Ascension 94.2031 deg
Declination 24.1372 deg
V Magnitude 20.14 mag
Solar Elongation -92.02 deg
Galactic Latitude 3.68 deg
Rate 0.357 deg/day
Direction 96.493 deg

More info »





This Web Site has been visited 99990 times since

and this Page has been visited 51 times since 2011/11/13