AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AC8 ∴ Summary
Contact »
(58521) 1997AC8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9691 1.277e-08 au
e 0.076223 3.587e-08
i 8.19 4.598e-06 deg
Ω 293.331 3.223e-05 deg
ω 111.429 6.033e-05 deg
M 190.517 4.872e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7428 au
Aphelion 3.1954 au
Asc. node-Earth separation 2.01998 au
Desc. node-Earth separation 1.88898 au
Earth MOID 1.76616 au
Orbital period 1868.68 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1499 (20)
Radar observations (Discarded) 0 (0)
Arc length 9653.7 days
Unobserved 317 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 245.139 deg
Declination -30.8965 deg
V Magnitude 19.31 mag
Solar Elongation 143.4 deg
Galactic Latitude 13.48 deg
Rate 0.116 deg/day
Direction -87.881 deg

More info »