AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RA166 ∴ Summary
Contact »
(178472) 1999RA166  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16168 1.943e-08 au
e 0.190803 4.477e-08
i 5.894 5.99e-06 deg
Ω 157.215 5.502e-05 deg
ω 158.199 5.815e-05 deg
M 146.527 2.009e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5584 au
Aphelion 3.7649 au
Asc. node-Earth separation 2.71278 au
Desc. node-Earth separation 1.57891 au
Earth MOID 1.54587 au
Orbital period 2053.41 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 666 (5)
Radar observations (Discarded) 0 (0)
Arc length 8937.76 days
Unobserved 78 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 101.498 deg
Declination 19.3459 deg
V Magnitude 22.06 mag
Solar Elongation -65.97 deg
Galactic Latitude 7.53 deg
Rate 0.212 deg/day
Direction 88.787 deg

More info »