AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001HK20 ∴ Orbital info ∴ Epoch epochXXX

(77465) 2001HK20 ▹

ORBITAL INFORMATION

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(ASCII data file 77465.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.30076	7.811e-09	au
e	0.171837	3.48e-08
i	25.48	3.906e-06	deg
Ω	185.01	8.912e-06	deg
ω	340.542	1.561e-05	deg
M	263.611	1.475e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9054	au
Aphelion	2.6961	au
Asc. node-Earth separation	0.92415	au
Desc. node-Earth separation	1.66313	au
Earth MOID	0.91928	au
Orbital period	1274.69	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.15859040	0.01669153	0.01301294	0.15372454	-0.43866861
-0.15859040	1.00000000	0.01861047	0.01428085	-0.05151523	0.15759050
0.01669153	0.01861047	1.00000000	0.12722589	-0.04839373	-0.02296637
0.01301294	0.01428085	0.12722589	1.00000000	-0.54172996	0.03309174
0.15372454	-0.05151523	-0.04839373	-0.54172996	1.00000000	-0.80857795
-0.43866861	0.15759050	-0.02296637	0.03309174	-0.80857795	1.00000000

Covariance matrix
6.10092963E-17	-4.31060064E-17	5.09186553E-16	9.05881542E-16	1.87461875E-14	-5.05321108E-14
-4.31060064E-17	1.21094883E-15	2.52931523E-15	4.42909455E-15	-2.79878971E-14	8.08771428E-14
5.09186553E-16	2.52931523E-15	1.52533652E-11	4.42849665E-12	-2.95082640E-12	-1.32284223E-12
9.05881542E-16	4.42909455E-15	4.42849665E-12	7.94320856E-11	-7.53793852E-11	4.34961165E-12
1.87461875E-14	-2.79878971E-14	-2.95082640E-12	-7.53793852E-11	2.43749374E-10	-1.86177214E-10
-5.05321108E-14	8.08771428E-14	-1.32284223E-12	4.34961165E-12	-1.86177214E-10	2.17503253E-10