AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008YR157 ∴ Summary
Contact »
(355963) 2008YR157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44055 1.355e-08 au
e 0.205808 5.899e-08
i 2.927 5.103e-06 deg
Ω 147.142 0.0001272 deg
ω 211.347 0.0001288 deg
M 89.501 1.957e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9383 au
Aphelion 2.9428 au
Asc. node-Earth separation 1.84777 au
Desc. node-Earth separation 0.97642 au
Earth MOID 0.93506 au
Orbital period 1392.61 days
Date of orbit computation  apr 23 21:05
Observational summary
Optical observations (Discarded) 256 (3)
Radar observations (Discarded) 0 (0)
Arc length 11428 days
Unobserved 104 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 97.256 deg
Declination 21.9501 deg
V Magnitude 23.16 mag
Solar Elongation -61.79 deg
Galactic Latitude 5.15 deg
Rate 0.356 deg/day
Direction 90.64 deg

More info »