AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011YZ21 ∴ Summary
Contact »
(530946) 2011YZ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36126 2.079e-08 au
e 0.151465 5.913e-08
i 6.043 7.329e-06 deg
Ω 248.19 7.09e-05 deg
ω 235.333 7.746e-05 deg
M 121.4 3.062e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0036 au
Aphelion 2.7189 au
Asc. node-Earth separation 1.51109 au
Desc. node-Earth separation 1.13851 au
Earth MOID 1.02699 au
Orbital period 1325.3 days
Date of orbit computation  feb 22 03:42
Observational summary
Optical observations (Discarded) 151 (0)
Radar observations (Discarded) 0 (0)
Arc length 5661.85 days
Unobserved 346 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 281.362 deg
Declination -21.9462 deg
V Magnitude 23.26 mag
Solar Elongation 87.93 deg
Galactic Latitude -8.56 deg
Rate 0.233 deg/day
Direction 77.895 deg

More info »