AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Jankollar ∴ Orbital info ∴ Epoch epochXXX

(20991) Jankollar ▹

ORBITAL INFORMATION

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(ASCII data file 20991.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.96568	1.292e-08	au
e	0.069376	3.478e-08
i	11.263	3.778e-06	deg
Ω	126.479	1.848e-05	deg
ω	332.542	3.522e-05	deg
M	236.052	2.873e-05	deg

Other useful info
Absolute Magnitude (H)	13.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7599	au
Aphelion	3.1714	au
Asc. node-Earth separation	1.79608	au
Desc. node-Earth separation	2.12996	au
Earth MOID	1.7821	au
Orbital period	1865.45	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.09098065	0.01492850	0.00178643	-0.02903396	-0.09505019
0.09098065	1.00000000	-0.00187047	-0.00359902	-0.05781066	0.03587993
0.01492850	-0.00187047	1.00000000	-0.00575201	0.00207021	0.00100600
0.00178643	-0.00359902	-0.00575201	1.00000000	-0.51873856	0.00518699
-0.02903396	-0.05781066	0.00207021	-0.51873856	1.00000000	-0.84689193
-0.09505019	0.03587993	0.00100600	0.00518699	-0.84689193	1.00000000

Covariance matrix
1.66828010E-16	4.08727149E-17	7.28524315E-16	4.26463284E-16	-1.32086329E-14	-3.52661455E-14
4.08727149E-17	1.20976210E-15	-2.45807403E-16	-2.31364103E-15	-7.08231132E-14	3.58485973E-14
7.28524315E-16	-2.45807403E-16	1.42753595E-11	-4.01675346E-13	2.75502053E-13	1.09184399E-13
4.26463284E-16	-2.31364103E-15	-4.01675346E-13	3.41604608E-10	-3.37697223E-10	2.75390035E-12
-1.32086329E-14	-7.08231132E-14	2.75502053E-13	-3.37697223E-10	1.24060691E-09	-8.56871375E-10
-3.52661455E-14	3.58485973E-14	1.09184399E-13	2.75390035E-12	-8.56871375E-10	8.25165548E-10