AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Gratia ∴ Summary
Contact »
(424) Gratia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77329 5.377e-09 au
e 0.109521 1.093e-08
i 8.223 1.413e-06 deg
Ω 99.128 1.154e-05 deg
ω 333.948 1.846e-05 deg
M 225.221 1.316e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4696 au
Aphelion 3.077 au
Asc. node-Earth separation 1.51185 au
Desc. node-Earth separation 2.02247 au
Earth MOID 1.48804 au
Orbital period 1686.91 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 15969 (53)
Radar observations (Discarded) 0 (0)
Arc length 46443.4 days
Unobserved 57 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 317.685 deg
Declination -18.6652 deg
V Magnitude 15.46 mag
Solar Elongation 82.38 deg
Galactic Latitude -38.86 deg
Rate 0.231 deg/day
Direction 81.91 deg

More info »