AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RB71 ∴ Summary
Contact »
(55227) 2001RB71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68988 1.195e-08 au
e 0.03642 3.878e-08
i 8.067 5.052e-06 deg
Ω 219.831 2.932e-05 deg
ω 261.374 8.268e-05 deg
M 297.94 7.545e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5919 au
Aphelion 2.7878 au
Asc. node-Earth separation 1.69368 au
Desc. node-Earth separation 1.68023 au
Earth MOID 1.62357 au
Orbital period 1611.38 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1092 (7)
Radar observations (Discarded) 0 (0)
Arc length 10455.9 days
Unobserved 99 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 51.1692 deg
Declination 16.4688 deg
V Magnitude 20.54 mag
Solar Elongation -20.11 deg
Galactic Latitude -32.71 deg
Rate 0.426 deg/day
Direction 78.2 deg

More info »