AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SY189 ∴ Summary
Contact »
(210901) 2001SY189  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81189 2.329e-08 au
e 0.040169 4.471e-08
i 4.698 6.82e-06 deg
Ω 159.962 6.001e-05 deg
ω 134.708 0.000113 deg
M 331.447 9.384e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6989 au
Aphelion 2.9248 au
Asc. node-Earth separation 1.89854 au
Desc. node-Earth separation 1.72174 au
Earth MOID 1.68545 au
Orbital period 1722.25 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 357 (3)
Radar observations (Discarded) 0 (0)
Arc length 8833.02 days
Unobserved 366 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 290.491 deg
Declination -16.921 deg
V Magnitude 21.54 mag
Solar Elongation 99.41 deg
Galactic Latitude -14.23 deg
Rate 0.181 deg/day
Direction 75.081 deg

More info »