AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RS21 ∴ Summary
Contact »
(285950) 2001RS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24113 1.091e-08 au
e 0.163836 4.97e-08
i 4.365 5.94e-06 deg
Ω 170.414 6.636e-05 deg
ω 206.019 6.911e-05 deg
M 236.839 1.836e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.874 au
Aphelion 2.6083 au
Asc. node-Earth separation 1.56431 au
Desc. node-Earth separation 0.89546 au
Earth MOID 0.87616 au
Orbital period 1225.46 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 293 (11)
Radar observations (Discarded) 0 (0)
Arc length 7863.08 days
Unobserved 401 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 262.885 deg
Declination -17.0573 deg
V Magnitude 21.7 mag
Solar Elongation 131.49 deg
Galactic Latitude 9.03 deg
Rate 0.054 deg/day
Direction -30.55 deg

More info »