AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991RA18 ∴ Summary
Contact »
(18374) 1991RA18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68716 9.222e-09 au
e 0.135232 3.966e-08
i 3.058 4.165e-06 deg
Ω 215.31 6.231e-05 deg
ω 154.088 6.358e-05 deg
M 124.144 1.223e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3238 au
Aphelion 3.0506 au
Asc. node-Earth separation 1.99695 au
Desc. node-Earth separation 1.35941 au
Earth MOID 1.32367 au
Orbital period 1608.94 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2289 (14)
Radar observations (Discarded) 0 (0)
Arc length 11872 days
Unobserved 40 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 131.698 deg
Declination 14.7893 deg
V Magnitude 20.02 mag
Solar Elongation -94.17 deg
Galactic Latitude 32.1 deg
Rate 0.165 deg/day
Direction 98.405 deg

More info »