AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GR23 ∴ Summary
Contact »
(39773) 1997GR23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01296 1.486e-08 au
e 0.209548 3.293e-08
i 6.665 5.495e-06 deg
Ω 33.207 3.304e-05 deg
ω 265.567 3.604e-05 deg
M 1.944 1.521e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3816 au
Aphelion 3.6443 au
Asc. node-Earth separation 1.93461 au
Desc. node-Earth separation 1.82937 au
Earth MOID 1.37748 au
Orbital period 1910.24 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1456 (4)
Radar observations (Discarded) 0 (0)
Arc length 10010.7 days
Unobserved 315 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 335.723 deg
Declination -16.496 deg
V Magnitude 19.52 mag
Solar Elongation 63.61 deg
Galactic Latitude -54.07 deg
Rate 0.411 deg/day
Direction 71.484 deg

More info »