AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012RB21 ∴ Summary
Contact »
(347383) 2012RB21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.71124 5.334e-08 au
e 0.170378 1.098e-07
i 4.9 1.246e-05 deg
Ω 197.559 0.0001078 deg
ω 191.724 0.0001137 deg
M 106.567 3.967e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2493 au
Aphelion 3.1732 au
Asc. node-Earth separation 2.15679 au
Desc. node-Earth separation 1.25772 au
Earth MOID 1.25387 au
Orbital period 1630.61 days
Date of orbit computation  Oct 9 00:46
Observational summary
Optical observations (Discarded) 110 (1)
Radar observations (Discarded) 0 (0)
Arc length 5206.98 days
Unobserved 295 days

More info »
Ephemeris at epoch 58408 MJD
Right Ascension 166.65 deg
Declination 2.83377 deg
V Magnitude 22.54 mag
Solar Elongation 36.78 deg
Galactic Latitude 55.09 deg
Rate 0.355 deg/day
Direction 112.336 deg

More info »





This Web Site has been visited 626838 times since

and this Page has been visited 28 times since 2013/03/18