AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1989SK1 ∴ Orbital info ∴ Epoch epochXXX

(46548) 1989SK1 ▹

ORBITAL INFORMATION

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(ASCII data file 46548.eq0)

Keplerian elements at epoch
57842.9 MJD
	Value	1-σ variation	Units
a	2.67885	1.105e-08	au
e	0.223264	2.89e-08
i	4.611	4.237e-06	deg
Ω	56.901	4.123e-05	deg
ω	279.276	4.242e-05	deg
M	119.515	9.555e-06	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0808	au
Aphelion	3.2769	au
Asc. node-Earth separation	1.46691	au
Desc. node-Earth separation	1.62917	au
Earth MOID	1.07569	au
Orbital period	1601.48	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.11886412	-0.00086516	-0.00592417	0.05361506	-0.22045130
0.11886412	1.00000000	-0.00482653	0.00348050	0.02028705	-0.13028461
-0.00086516	-0.00482653	1.00000000	-0.04136946	0.04366385	-0.01210569
-0.00592417	0.00348050	-0.04136946	1.00000000	-0.96906545	0.00543779
0.05361506	0.02028705	0.04366385	-0.96906545	1.00000000	-0.24325529
-0.22045130	-0.13028461	-0.01210569	0.00543779	-0.24325529	1.00000000

Covariance matrix
1.22181496E-16	3.79735188E-17	-4.05211239E-17	-2.69979099E-15	2.51382284E-14	-2.32834602E-14
3.79735188E-17	8.35323546E-16	-5.91077672E-16	4.14733835E-15	2.48708927E-14	-3.59792909E-14
-4.05211239E-17	-5.91077672E-16	1.79541354E-11	-7.22706580E-12	7.84782631E-12	-4.90121658E-13
-2.69979099E-15	4.14733835E-15	-7.22706580E-12	1.69980797E-09	-1.69472095E-09	2.14217087E-12
2.51382284E-14	2.48708927E-14	7.84782631E-12	-1.69472095E-09	1.79924503E-09	-9.85915256E-11
-2.32834602E-14	-3.59792909E-14	-4.90121658E-13	2.14217087E-12	-9.85915256E-11	9.12986319E-11