AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YB78 ∴ Summary
Contact »
(89698) 2001YB78  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.18871 4.053e-08 au
e 0.111377 8.475e-08
i 15.424 7.924e-06 deg
Ω 80.941 3.229e-05 deg
ω 275.67 4.782e-05 deg
M 69.153 3.375e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8336 au
Aphelion 3.5439 au
Asc. node-Earth separation 2.12977 au
Desc. node-Earth separation 2.16753 au
Earth MOID 1.88363 au
Orbital period 2079.8 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 420 (3)
Radar observations (Discarded) 0 (0)
Arc length 6589 days
Unobserved 162 days

More info »
Ephemeris at epoch 58564 MJD
Right Ascension 87.5333 deg
Declination 30.2211 deg
V Magnitude 20.39 mag
Solar Elongation -87.06 deg
Galactic Latitude 1.5 deg
Rate 0.171 deg/day
Direction 85.755 deg

More info »





This Web Site has been visited 91348 times since

and this Page has been visited 52 times since 2011/10/27