AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999SC18 ∴ Summary
Contact »
(74799) 1999SC18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27518 7.45e-09 au
e 0.199687 3.639e-08
i 6.48 4.287e-06 deg
Ω 69.95 3.543e-05 deg
ω 270.311 3.709e-05 deg
M 62.861 1.134e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8209 au
Aphelion 2.7295 au
Asc. node-Earth separation 1.19667 au
Desc. node-Earth separation 1.17308 au
Earth MOID 0.8264 au
Orbital period 1253.49 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 843 (6)
Radar observations (Discarded) 0 (0)
Arc length 8939.83 days
Unobserved 50 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 59.769 deg
Declination 20.8264 deg
V Magnitude 21.28 mag
Solar Elongation -26.01 deg
Galactic Latitude -23.96 deg
Rate 0.503 deg/day
Direction 75.738 deg

More info »