AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Arete ∴ Orbital info ∴ Epoch epochXXX

(197) Arete ▹

ORBITAL INFORMATION

◲

(ASCII data file 197.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.74022	4.292e-09	au
e	0.162883	2.169e-08
i	8.789	2.606e-06	deg
Ω	81.564	1.211e-05	deg
ω	245.992	1.527e-05	deg
M	269.71	7.725e-06	deg

Other useful info
Absolute Magnitude (H)	9.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2939	au
Aphelion	3.1866	au
Asc. node-Earth separation	1.87295	au
Desc. node-Earth separation	1.48631	au
Earth MOID	1.29873	au
Orbital period	1656.82	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	-0.09043769	-0.00371794	-0.00904302	-0.03337504	-0.08235041
-0.09043769	1.00000000	-0.01615831	0.04428323	-0.33079005	0.56170721
-0.00371794	-0.01615831	1.00000000	0.46393499	-0.35142604	-0.01973709
-0.00904302	0.04428323	0.46393499	1.00000000	-0.80345402	0.03753900
-0.03337504	-0.33079005	-0.35142604	-0.80345402	1.00000000	-0.61093153
-0.08235041	0.56170721	-0.01973709	0.03753900	-0.61093153	1.00000000

Covariance matrix
1.84184392E-17	-8.41968700E-18	-4.15861745E-17	-4.69912837E-16	-2.18700989E-15	-2.73016537E-15
-8.41968700E-18	4.70587288E-16	-9.13558923E-16	1.16315338E-14	-1.09565823E-13	9.41297473E-14
-4.15861745E-17	-9.13558923E-16	6.79267838E-12	1.46404785E-11	-1.39848248E-11	-3.97374933E-13
-4.69912837E-16	1.16315338E-14	1.46404785E-11	1.46607175E-10	-1.48539244E-10	3.51121209E-12
-2.18700989E-15	-1.09565823E-13	-1.39848248E-11	-1.48539244E-10	2.33133741E-10	-7.20596100E-11
-2.73016537E-15	9.41297473E-14	-3.97374933E-13	3.51121209E-12	-7.20596100E-11	5.96751606E-11