AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SY91 ∴ Summary
Contact »
(321078) 2008SY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.28955 1.449e-07 au
e 0.063584 9.841e-08
i 24.478 1.147e-05 deg
Ω 14.53 1.567e-05 deg
ω 26.6 8.727e-05 deg
M 82.419 7.801e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9532 au
Aphelion 5.6259 au
Asc. node-Earth separation 3.98619 au
Desc. node-Earth separation 4.58556 au
Earth MOID 3.97166 au
Orbital period 4443.52 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 283 (3)
Radar observations (Discarded) 0 (0)
Arc length 10005.2 days
Unobserved 56 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 132.207 deg
Declination 40.2785 deg
V Magnitude 21.3 mag
Solar Elongation -87.71 deg
Galactic Latitude 38.87 deg
Rate 0.118 deg/day
Direction 149.771 deg

More info »