AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RD91 ∴ Summary
Contact »
(63856) 2001RD91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96702 1.344e-08 au
e 0.093546 3.879e-08
i 9.318 4.741e-06 deg
Ω 10.108 2.654e-05 deg
ω 25.35 3.652e-05 deg
M 116.663 2.559e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6895 au
Aphelion 3.2446 au
Asc. node-Earth separation 1.71192 au
Desc. node-Earth separation 2.21378 au
Earth MOID 1.69855 au
Orbital period 1866.72 days
Date of orbit computation  apr 23 19:59
Observational summary
Optical observations (Discarded) 1213 (3)
Radar observations (Discarded) 0 (0)
Arc length 10908.2 days
Unobserved 39 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 152.488 deg
Declination 16.3193 deg
V Magnitude 20.03 mag
Solar Elongation -113.62 deg
Galactic Latitude 51.16 deg
Rate 0.07 deg/day
Direction 160.958 deg

More info »