AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999ED ∴ Orbital info ∴ Epoch epochXXX
Contact »
(189451) 1999ED  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 189451.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93967 6.702e-09 au
e 0.079433 4.756e-08
i 23.371 4.894e-06 deg
Ω 162.34 1.307e-05 deg
ω 283.772 3.415e-05 deg
M 168.901 3.175e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7856 au
Aphelion 2.0937 au
Asc. node-Earth separation 0.90059 au
Desc. node-Earth separation 0.95677 au
Earth MOID 0.87838 au
Orbital period 986.715 days
Date of orbit computation  apr 23 20:29
Correlation matrix
1.00000000-0.047784580.009518800.01028968-0.202937290.09246284
-0.047784581.000000000.02171013-0.01053070-0.113253430.14677830
0.009518800.021710131.000000000.06867890-0.035312950.01098237
0.01028968-0.010530700.068678901.00000000-0.35103632-0.00039736
-0.20293729-0.11325343-0.03531295-0.351036321.00000000-0.92293598
0.092462840.146778300.01098237-0.00039736-0.922935981.00000000
Covariance matrix
4.49185785E-17-1.52309475E-173.12195099E-169.01196793E-16-4.64493727E-141.96730618E-14
-1.52309475E-172.26179014E-155.05265242E-15-6.54467187E-15-1.83942683E-132.21605092E-13
3.12195099E-165.05265242E-152.39475898E-114.39196425E-12-5.90160222E-121.70615530E-12
9.01196793E-16-6.54467187E-154.39196425E-121.70769035E-10-1.56661258E-10-1.64846456E-13
-4.64493727E-14-1.83942683E-13-5.90160222E-12-1.56661258E-101.16629921E-09-1.00061799E-09
1.96730618E-142.21605092E-131.70615530E-12-1.64846456E-13-1.00061799E-091.00782119E-09