AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Joan ∴ Orbital info ∴ Epoch epochXXX

(2677) Joan ▹

ORBITAL INFORMATION

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(ASCII data file 2677.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.99281	1.1e-08	au
e	0.052366	3.475e-08
i	10.097	3.984e-06	deg
Ω	194.609	1.656e-05	deg
ω	17.365	3.666e-05	deg
M	30.509	3.432e-05	deg

Other useful info
Absolute Magnitude (H)	11.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8361	au
Aphelion	3.1495	au
Asc. node-Earth separation	1.84233	au
Desc. node-Earth separation	2.14307	au
Earth MOID	1.83293	au
Orbital period	1891.11	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.18394123	0.02083765	0.00665539	0.18921781	-0.30090542
-0.18394123	1.00000000	0.00162463	-0.00311866	-0.22520178	0.26281661
0.02083765	0.00162463	1.00000000	-0.03847074	0.02000593	-0.00426525
0.00665539	-0.00311866	-0.03847074	1.00000000	-0.44452989	-0.00074897
0.18921781	-0.22520178	0.02000593	-0.44452989	1.00000000	-0.88944417
-0.30090542	0.26281661	-0.00426525	-0.00074897	-0.88944417	1.00000000

Covariance matrix
1.20981250E-16	-7.03029095E-17	9.13099490E-16	1.21259105E-15	7.63008555E-14	-1.13597482E-13
-7.03029095E-17	1.20745334E-15	2.24905205E-16	-1.79508470E-15	-2.86889956E-13	3.13449555E-13
9.13099490E-16	2.24905205E-16	1.58716046E-11	-2.53876480E-12	2.92198194E-12	-5.83223401E-13
1.21259105E-15	-1.79508470E-15	-2.53876480E-12	2.74386744E-10	-2.69954695E-10	-4.25819780E-13
7.63008555E-14	-2.86889956E-13	2.92198194E-12	-2.69954695E-10	1.34405398E-09	-1.11919745E-09
-1.13597482E-13	3.13449555E-13	-5.83223401E-13	-4.25819780E-13	-1.11919745E-09	1.17803809E-09