AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sierrastars ∴ Summary
Contact »
(202806) Sierrastars  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23152 9.202e-09 au
e 0.231359 7.691e-08
i 4.682 9.233e-06 deg
Ω 33.558 5.719e-05 deg
ω 304.006 6.054e-05 deg
M 257.831 1.877e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7152 au
Aphelion 2.7478 au
Asc. node-Earth separation 0.87679 au
Desc. node-Earth separation 1.42058 au
Earth MOID 0.7117 au
Orbital period 1217.59 days
Date of orbit computation  apr 23 20:32
Observational summary
Optical observations (Discarded) 319 (0)
Radar observations (Discarded) 0 (0)
Arc length 9304.3 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 216.969 deg
Declination -15.2831 deg
V Magnitude 20.36 mag
Solar Elongation 176.29 deg
Galactic Latitude 41.56 deg
Rate 0.273 deg/day
Direction -79.133 deg

More info »