AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RB89 ∴ Summary
Contact »
(42859) 1999RB89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88326 1.122e-08 au
e 0.143466 2.865e-08
i 13.591 3.754e-06 deg
Ω 182.519 1.336e-05 deg
ω 261.552 1.925e-05 deg
M 293.501 1.409e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4696 au
Aphelion 3.2969 au
Asc. node-Earth separation 1.88811 au
Desc. node-Earth separation 1.76347 au
Earth MOID 1.52944 au
Orbital period 1788.24 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2830 (8)
Radar observations (Discarded) 0 (0)
Arc length 12070.8 days
Unobserved 139 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 13.4923 deg
Declination 4.91999 deg
V Magnitude 18.86 mag
Solar Elongation 20.64 deg
Galactic Latitude -57.95 deg
Rate 0.417 deg/day
Direction 72.705 deg

More info »