AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RA51 ∴ Summary
Contact »
(91184) 1998RA51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20691 2.126e-08 au
e 0.068572 4.888e-08
i 5.469 5.014e-06 deg
Ω 215.36 4.516e-05 deg
ω 124.895 5.672e-05 deg
M 178.455 3.208e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.987 au
Aphelion 3.4268 au
Asc. node-Earth separation 2.31585 au
Desc. node-Earth separation 2.0788 au
Earth MOID 1.98308 au
Orbital period 2097.63 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 987 (4)
Radar observations (Discarded) 0 (0)
Arc length 9301.06 days
Unobserved 53 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 147.443 deg
Declination 7.75185 deg
V Magnitude 20.7 mag
Solar Elongation -110.97 deg
Galactic Latitude 42.88 deg
Rate 0.055 deg/day
Direction 72.238 deg

More info »