AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SP99 ∴ Summary
Contact »
2009SP99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18859 5.744e-08 au
e 0.099863 1.012e-07
i 10.379 1.002e-05 deg
Ω 313.701 3.42e-05 deg
ω 343.176 5.191e-05 deg
M 250.284 3.86e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8702 au
Aphelion 3.507 au
Asc. node-Earth separation 1.86736 au
Desc. node-Earth separation 2.50528 au
Earth MOID 1.85611 au
Orbital period 2079.68 days
Date of orbit computation  feb 22 07:40
Observational summary
Optical observations (Discarded) 180 (0)
Radar observations (Discarded) 0 (0)
Arc length 6234.97 days
Unobserved 453 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 164.875 deg
Declination -4.30861 deg
V Magnitude 21.59 mag
Solar Elongation -137.69 deg
Galactic Latitude 48.54 deg
Rate 0.098 deg/day
Direction -61.7 deg

More info »