AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005YK221 ∴ Summary
Contact »
(188827) 2005YK221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01809 3.021e-08 au
e 0.165509 4.448e-08
i 12.978 5.818e-06 deg
Ω 82.626 3.165e-05 deg
ω 224.546 4.177e-05 deg
M 282.986 2.468e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5186 au
Aphelion 3.5176 au
Asc. node-Earth separation 2.34425 au
Desc. node-Earth separation 1.6101 au
Earth MOID 1.5213 au
Orbital period 1915.12 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 393 (3)
Radar observations (Discarded) 0 (0)
Arc length 8122.24 days
Unobserved 396 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 221.023 deg
Declination -0.79473 deg
V Magnitude 19.94 mag
Solar Elongation 162.68 deg
Galactic Latitude 51.1 deg
Rate 0.201 deg/day
Direction -78.045 deg

More info »