AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SP91 ∴ Summary
Contact »
2011SP91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20214 3.455e-08 au
e 0.159045 5.496e-08
i 17.785 8.52e-06 deg
Ω 214.535 1.803e-05 deg
ω 111.195 3.978e-05 deg
M 111.966 2.939e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6929 au
Aphelion 3.7114 au
Asc. node-Earth separation 2.30551 au
Desc. node-Earth separation 1.95864 au
Earth MOID 1.74416 au
Orbital period 2092.95 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 266 (3)
Radar observations (Discarded) 0 (0)
Arc length 10658 days
Unobserved 79 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 81.5242 deg
Declination 9.66068 deg
V Magnitude 22.64 mag
Solar Elongation -52.59 deg
Galactic Latitude -14.05 deg
Rate 0.274 deg/day
Direction 82.56 deg

More info »