AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YY155 ∴ Summary
Contact »
(194834) 2001YY155  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.43686 1.845e-08 au
e 0.103899 5.154e-08
i 10.516 9.021e-06 deg
Ω 30.377 3.103e-05 deg
ω 93.906 6.392e-05 deg
M 123.871 5.536e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1837 au
Aphelion 2.69 au
Asc. node-Earth separation 1.43295 au
Desc. node-Earth separation 1.38704 au
Earth MOID 1.2273 au
Orbital period 1389.45 days
Date of orbit computation  Oct 31 06:59
Observational summary
Optical observations (Discarded) 363 (3)
Radar observations (Discarded) 0 (0)
Arc length 8469.94 days
Unobserved 227 days

More info »
Ephemeris at epoch 58500 MJD
Right Ascension 285.818 deg
Declination -29.9187 deg
V Magnitude 21.66 mag
Solar Elongation 14.44 deg
Galactic Latitude -15.5 deg
Rate 0.43 deg/day
Direction 85.955 deg

More info »





This Web Site has been visited 80320 times since

and this Page has been visited 32 times since 2011/12/10