AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UW18 ∴ Summary
Contact »
(474176) 1999UW18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26641 1.563e-08 au
e 0.158904 9.293e-08
i 3.845 9.609e-06 deg
Ω 34.898 0.0001272 deg
ω 6.271 0.0001331 deg
M 49.999 3.325e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9063 au
Aphelion 2.6265 au
Asc. node-Earth separation 0.91508 au
Desc. node-Earth separation 1.61748 au
Earth MOID 0.91468 au
Orbital period 1246.25 days
Date of orbit computation  feb 22 03:30
Observational summary
Optical observations (Discarded) 140 (1)
Radar observations (Discarded) 0 (0)
Arc length 8831.86 days
Unobserved 127 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 90.9015 deg
Declination 26.6736 deg
V Magnitude 23.32 mag
Solar Elongation -57.86 deg
Galactic Latitude 2.29 deg
Rate 0.479 deg/day
Direction 91.415 deg

More info »