AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SN99 ∴ Summary
Contact »
(419077) 2009SN99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76753 2.46e-08 au
e 0.255645 5.272e-08
i 6.824 7.931e-06 deg
Ω 218.84 5.536e-05 deg
ω 73.662 6.038e-05 deg
M 103.855 1.891e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.06 au
Aphelion 3.475 au
Asc. node-Earth separation 1.40573 au
Desc. node-Earth separation 1.7957 au
Earth MOID 1.05649 au
Orbital period 1681.66 days
Date of orbit computation  feb 22 03:19
Observational summary
Optical observations (Discarded) 224 (1)
Radar observations (Discarded) 0 (0)
Arc length 5696.95 days
Unobserved 153 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 55.0061 deg
Declination 17.1208 deg
V Magnitude 23.39 mag
Solar Elongation -26.76 deg
Galactic Latitude -29.76 deg
Rate 0.347 deg/day
Direction 78.445 deg

More info »