AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Widmanstatten ∴ Orbital info ∴ Epoch epochXXX

(21564) Widmanstatten ▹

ORBITAL INFORMATION

◲

(ASCII data file 21564.eq0)

Keplerian elements at epoch
57911.5 MJD
	Value	1-σ variation	Units
a	3.09556	1.492e-08	au
e	0.184419	3.448e-08
i	16.839	3.6e-06	deg
Ω	164.884	1.097e-05	deg
ω	213.143	1.424e-05	deg
M	144.39	8.279e-06	deg

Other useful info
Absolute Magnitude (H)	12.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5247	au
Aphelion	3.6664	au
Asc. node-Earth separation	2.54508	au
Desc. node-Earth separation	1.58359	au
Earth MOID	1.54107	au
Orbital period	1989.33	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	0.20995587	0.02272767	0.00132774	-0.14017000	0.21543160
0.20995587	1.00000000	-0.01965398	0.00971461	-0.11778015	0.09576892
0.02272767	-0.01965398	1.00000000	0.16208681	-0.11957105	-0.00431302
0.00132774	0.00971461	0.16208681	1.00000000	-0.74085031	0.00860294
-0.14017000	-0.11778015	-0.11957105	-0.74085031	1.00000000	-0.65337584
0.21543160	0.09576892	-0.00431302	0.00860294	-0.65337584	1.00000000

Covariance matrix
2.22500702E-16	1.07997815E-16	1.22049384E-15	2.17206475E-16	-2.97686880E-14	2.66032781E-14
1.07997815E-16	1.18916602E-15	-2.43998302E-15	3.67401667E-15	-5.78272155E-14	2.73404656E-14
1.22049384E-15	-2.43998302E-15	1.29607451E-11	6.39966150E-12	-6.12886358E-12	-1.28545481E-13
2.17206475E-16	3.67401667E-15	6.39966150E-12	1.20278691E-10	-1.15681452E-10	7.81090422E-13
-2.97686880E-14	-5.78272155E-14	-6.12886358E-12	-1.15681452E-10	2.02711240E-10	-7.70126458E-11
2.66032781E-14	2.73404656E-14	-1.28545481E-13	7.81090422E-13	-7.70126458E-11	6.85362155E-11