AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999WK12 ∴ Orbital info ∴ Epoch epochXXX

(145930) 1999WK12 ▹

ORBITAL INFORMATION

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(ASCII data file 145930.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3648	9.439e-09	au
e	0.224679	5.666e-08
i	1.911	4.566e-06	deg
Ω	103.312	0.0001784	deg
ω	283.915	0.0001789	deg
M	278.166	1.262e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8335	au
Aphelion	2.8961	au
Asc. node-Earth separation	1.14673	au
Desc. node-Earth separation	1.35816	au
Earth MOID	0.83929	au
Orbital period	1328.28	days
Date of orbit computation	apr 23 20:19

Correlation matrix
1.00000000	0.30149164	0.00775016	0.00024347	0.00447106	-0.52388823
0.30149164	1.00000000	-0.01468274	-0.00458748	-0.02235835	0.13498313
0.00775016	-0.01468274	1.00000000	0.12049226	-0.11940313	-0.00360899
0.00024347	-0.00458748	0.12049226	1.00000000	-0.99709867	0.00448742
0.00447106	-0.02235835	-0.11940313	-0.99709867	1.00000000	-0.06902067
-0.52388823	0.13498313	-0.00360899	0.00448742	-0.06902067	1.00000000

Covariance matrix
8.90943354E-17	1.61246033E-16	3.34043423E-16	4.10079469E-16	7.55088039E-15	-6.24275889E-14
1.61246033E-16	3.21053515E-15	-3.79894513E-15	-4.63836786E-14	-2.26668335E-13	9.65564068E-14
3.34043423E-16	-3.79894513E-15	2.08513560E-11	9.81812391E-11	-9.75540313E-11	-2.08048794E-13
4.10079469E-16	-4.63836786E-14	9.81812391E-11	3.18422974E-08	-3.18348423E-08	1.01090848E-11
7.55088039E-15	-2.26668335E-13	-9.75540313E-11	-3.18348423E-08	3.20128796E-08	-1.55902984E-10
-6.24275889E-14	9.65564068E-14	-2.08048794E-13	1.01090848E-11	-1.55902984E-10	1.59377038E-10