AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Dufour ∴ Orbital info ∴ Epoch epochXXX

(1961) Dufour ▹

ORBITAL INFORMATION

◲

(ASCII data file 1961.eq0)

Keplerian elements at epoch
57403.4 MJD
	Value	1-σ variation	Units
a	3.19616	9.439e-09	au
e	0.123298	2.171e-08
i	6.647	2.598e-06	deg
Ω	29.587	2.463e-05	deg
ω	57.63	2.722e-05	deg
M	83.334	1.189e-05	deg

Other useful info
Absolute Magnitude (H)	10.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8021	au
Aphelion	3.5902	au
Asc. node-Earth separation	1.95733	au
Desc. node-Earth separation	2.36562	au
Earth MOID	1.82487	au
Orbital period	2087.09	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.06598353	0.00401618	-0.03009757	0.07243167	-0.11433891
0.06598353	1.00000000	0.00256648	0.01010127	0.08652282	-0.18649910
0.00401618	0.00256648	1.00000000	-0.26459159	0.23592226	0.00415471
-0.03009757	0.01010127	-0.26459159	1.00000000	-0.89370187	-0.01036716
0.07243167	0.08652282	0.23592226	-0.89370187	1.00000000	-0.43385049
-0.11433891	-0.18649910	0.00415471	-0.01036716	-0.43385049	1.00000000

Covariance matrix
8.91019363E-17	1.35205640E-17	9.84965210E-17	-6.99650075E-15	1.86095022E-14	-1.28375061E-14
1.35205640E-17	4.71228290E-16	1.44749656E-16	5.40004853E-15	5.11221405E-14	-4.81543434E-14
9.84965210E-17	1.44749656E-16	6.75038411E-12	-1.69295762E-11	1.66838337E-11	1.28395059E-13
-6.99650075E-15	5.40004853E-15	-1.69295762E-11	6.06473215E-10	-5.99047365E-10	-3.03674833E-12
1.86095022E-14	5.11221405E-14	1.66838337E-11	-5.99047365E-10	7.40841613E-10	-1.40457786E-10
-1.28375061E-14	-4.81543434E-14	1.28395059E-13	-3.03674833E-12	-1.40457786E-10	1.41477081E-10