AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999KA4 ∴ Orbital info ∴ Epoch epochXXX

(22789) 1999KA4 ▹

ORBITAL INFORMATION

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(ASCII data file 22789.eq0)

Keplerian elements at epoch
57319.7 MJD
	Value	1-σ variation	Units
a	2.25163	6.697e-09	au
e	0.090181	3.952e-08
i	2.654	3.557e-06	deg
Ω	56.487	8.966e-05	deg
ω	112.097	9.203e-05	deg
M	2.016	2.152e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0486	au
Aphelion	2.4547	au
Asc. node-Earth separation	1.32365	au
Desc. node-Earth separation	1.14993	au
Earth MOID	1.05799	au
Orbital period	1234.08	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	-0.02752335	-0.01672997	0.00547322	0.05881560	-0.29644650
-0.02752335	1.00000000	0.00460800	0.00608983	-0.02146056	0.09671522
-0.01672997	0.00460800	1.00000000	-0.10233616	0.09923495	0.00314768
0.00547322	0.00608983	-0.10233616	1.00000000	-0.97318984	0.00175074
0.05881560	-0.02146056	0.09923495	-0.97318984	1.00000000	-0.22954846
-0.29644650	0.09671522	0.00314768	0.00175074	-0.22954846	1.00000000

Covariance matrix
4.48539538E-17	-7.28572674E-18	-3.98586218E-16	3.28672524E-15	3.62523528E-14	-4.27258127E-14
-7.28572674E-18	1.56222144E-15	6.47903176E-16	2.15822531E-14	-7.80648589E-14	8.22639904E-14
-3.98586218E-16	6.47903176E-16	1.26547480E-11	-3.26419577E-11	3.24888785E-11	2.40968909E-13
3.28672524E-15	2.15822531E-14	-3.26419577E-11	8.03971469E-09	-8.03084424E-09	3.37820409E-12
3.62523528E-14	-7.80648589E-14	3.24888785E-11	-8.03084424E-09	8.47006284E-09	-4.54633396E-10
-4.27258127E-14	8.22639904E-14	2.40968909E-13	3.37820409E-12	-4.54633396E-10	4.63113315E-10