AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HT145 ∴ Orbital info ∴ Epoch epochXXX

(58891) 1998HT145 ▹

ORBITAL INFORMATION

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(ASCII data file 58891.eq0)

Keplerian elements at epoch
57361.6 MJD
	Value	1-σ variation	Units
a	2.5849	1.055e-08	au
e	0.136468	4.147e-08
i	8.382	4.835e-06	deg
Ω	85.962	3.067e-05	deg
ω	42.506	3.612e-05	deg
M	158.7	1.801e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2321	au
Aphelion	2.9377	au
Asc. node-Earth separation	1.32084	au
Desc. node-Earth separation	1.80386	au
Earth MOID	1.25518	au
Orbital period	1517.97	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.06413610	0.00266503	-0.02283584	0.14084732	-0.24575567
0.06413610	1.00000000	0.00218211	0.00739536	-0.02638614	0.03761916
0.00266503	0.00218211	1.00000000	-0.03313580	0.03086929	-0.00341936
-0.02283584	0.00739536	-0.03313580	1.00000000	-0.84365057	0.01021677
0.14084732	-0.02638614	0.03086929	-0.84365057	1.00000000	-0.53677077
-0.24575567	0.03761916	-0.00341936	0.01021677	-0.53677077	1.00000000

Covariance matrix
1.11332912E-16	2.80606515E-17	1.35951105E-16	-7.39092162E-15	5.36758714E-14	-4.67000479E-14
2.80606515E-17	1.71935981E-15	4.37449742E-16	9.40616020E-15	-3.95164518E-14	2.80927610E-14
1.35951105E-16	4.37449742E-16	2.33742077E-11	-4.91400703E-12	5.39031111E-12	-2.97724772E-13
-7.39092162E-15	9.40616020E-15	-4.91400703E-12	9.40892022E-10	-9.34654767E-10	5.64398261E-12
5.36758714E-14	-3.95164518E-14	5.39031111E-12	-9.34654767E-10	1.30448010E-09	-3.49148027E-10
-4.67000479E-14	2.80927610E-14	-2.97724772E-13	5.64398261E-12	-3.49148027E-10	3.24342606E-10