AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YR22 ∴ Summary
Contact »
(75561) 1999YR22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3303 7.396e-09 au
e 0.06172 4.37e-08
i 6.623 5.118e-06 deg
Ω 342.072 2.923e-05 deg
ω 150.608 5.178e-05 deg
M 237.939 4.192e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1865 au
Aphelion 2.4741 au
Asc. node-Earth separation 1.44545 au
Desc. node-Earth separation 1.21197 au
Earth MOID 1.20295 au
Orbital period 1299.32 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1825 (146)
Radar observations (Discarded) 0 (0)
Arc length 8793.78 days
Unobserved 137 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 4.30547 deg
Declination 3.79623 deg
V Magnitude 19.96 mag
Solar Elongation 3.49 deg
Galactic Latitude -57.99 deg
Rate 0.471 deg/day
Direction 64.242 deg

More info »