AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RF189 ∴ Summary
Contact »
(91526) 1999RF189  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87787 1.606e-08 au
e 0.196635 5.615e-08
i 9.973 5.532e-06 deg
Ω 346.621 3.189e-05 deg
ω 4.207 3.517e-05 deg
M 13.355 1.946e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.312 au
Aphelion 3.4438 au
Asc. node-Earth separation 1.30633 au
Desc. node-Earth separation 2.44932 au
Earth MOID 1.30608 au
Orbital period 1783.22 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 452 (1)
Radar observations (Discarded) 0 (0)
Arc length 23046.8 days
Unobserved 175 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 19.9601 deg
Declination 12.4123 deg
V Magnitude 20.68 mag
Solar Elongation 12.41 deg
Galactic Latitude -49.86 deg
Rate 0.495 deg/day
Direction 64.087 deg

More info »