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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.25069	6.653e-09	au
e	0.090822	3.963e-08
i	2.653	3.556e-06	deg
Ω	56.429	8.976e-05	deg
ω	111.996	9.208e-05	deg
M	180.938	2.28e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0463	au
Aphelion	2.4551	au
Asc. node-Earth separation	1.32341	au
Desc. node-Earth separation	1.14701	au
Earth MOID	1.05445	au
Orbital period	1233.31	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.03263785	-0.01538356	0.00584394	0.05924698	-0.45740399
-0.03263785	1.00000000	0.00433779	0.00629222	-0.02220482	0.09740982
-0.01538356	0.00433779	1.00000000	-0.10254409	0.09948409	0.00586120
0.00584394	0.00629222	-0.10254409	1.00000000	-0.97371221	0.00047818
0.05924698	-0.02220482	0.09948409	-0.97371221	1.00000000	-0.22229512
-0.45740399	0.09740982	0.00586120	0.00047818	-0.22229512	1.00000000

Covariance matrix
4.42637259E-17	-8.60547835E-18	-3.64000256E-16	3.48984180E-15	3.62948279E-14	-6.93983987E-14
-8.60547835E-18	1.57057596E-15	6.11390900E-16	2.23825160E-14	-8.10272722E-14	8.80354775E-14
-3.64000256E-16	6.11390900E-16	1.26485716E-11	-3.27346118E-11	3.25783407E-11	4.75371236E-13
3.48984180E-15	2.23825160E-14	-3.27346118E-11	8.05659620E-09	-8.04750003E-09	9.78800117E-13
3.62948279E-14	-8.10272722E-14	3.25783407E-11	-8.04750003E-09	8.47830707E-09	-4.66777607E-10
-6.93983987E-14	8.80354775E-14	4.75371236E-13	9.78800117E-13	-4.66777607E-10	5.20057116E-10