AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HA29 ∴ Orbital info ∴ Epoch epochXXX

(21452) 1998HA29 ▹

ORBITAL INFORMATION

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(ASCII data file 21452.eq0)

Keplerian elements at epoch
57627.1 MJD
	Value	1-σ variation	Units
a	2.47641	7.507e-09	au
e	0.205788	3.712e-08
i	13.715	3.841e-06	deg
Ω	114.039	1.333e-05	deg
ω	192.415	1.543e-05	deg
M	170.902	8.157e-06	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9668	au
Aphelion	2.986	au
Asc. node-Earth separation	1.98359	au
Desc. node-Earth separation	0.95844	au
Earth MOID	0.95326	au
Orbital period	1423.42	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.21531123	0.01036787	-0.00438790	-0.10842756	0.24007035
0.21531123	1.00000000	0.01548934	0.00379820	-0.06661637	0.22937892
0.01036787	0.01548934	1.00000000	0.04764677	-0.03041010	-0.01422511
-0.00438790	0.00379820	0.04764677	1.00000000	-0.84021142	0.00733175
-0.10842756	-0.06661637	-0.03041010	-0.84021142	1.00000000	-0.51926924
0.24007035	0.22937892	-0.01422511	0.00733175	-0.51926924	1.00000000

Covariance matrix
5.63541258E-17	5.99947696E-17	2.98943336E-16	-4.39095150E-16	-1.25604675E-14	1.47006403E-14
5.99947696E-17	1.37774132E-15	2.20827625E-15	1.87931972E-15	-3.81564618E-14	6.94499923E-14
2.98943336E-16	2.20827625E-15	1.47527552E-11	2.43954799E-12	-1.80242716E-12	-4.45684140E-13
-4.39095150E-16	1.87931972E-15	2.43954799E-12	1.77696430E-10	-1.72834802E-10	7.97226767E-13
-1.25604675E-14	-3.81564618E-14	-1.80242716E-12	-1.72834802E-10	2.38125844E-10	-6.53628110E-11
1.47006403E-14	6.94499923E-14	-4.45684140E-13	7.97226767E-13	-6.53628110E-11	6.65379968E-11