AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997SH9 ∴ Orbital info ∴ Epoch epochXXX

(312959) 1997SH9 ▹

ORBITAL INFORMATION

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(ASCII data file 312959.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.70382	1.952e-08	au
e	0.151957	5.821e-08
i	10.611	7.108e-06	deg
Ω	0.821	3.056e-05	deg
ω	108.364	4.184e-05	deg
M	271.899	2.328e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.293	au
Aphelion	3.1147	au
Asc. node-Earth separation	1.77158	au
Desc. node-Earth separation	1.52457	au
Earth MOID	1.33559	au
Orbital period	1623.93	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	0.01626897	-0.00739675	0.02877045	-0.27495133	0.15083925
0.01626897	1.00000000	-0.04174961	0.00251035	0.26993441	-0.44380867
-0.00739675	-0.04174961	1.00000000	-0.34745635	0.23424081	0.02751622
0.02877045	0.00251035	-0.34745635	1.00000000	-0.72577941	0.01022714
-0.27495133	0.26993441	0.23424081	-0.72577941	1.00000000	-0.66904123
0.15083925	-0.44380867	0.02751622	0.01022714	-0.66904123	1.00000000

Covariance matrix
3.80913393E-16	1.84843192E-17	-1.02611737E-15	1.71609363E-14	-2.24509658E-13	6.85488996E-14
1.84843192E-17	3.38891569E-15	-1.72752986E-14	4.46628496E-15	6.57437867E-13	-6.01588024E-13
-1.02611737E-15	-1.72752986E-14	5.05225721E-11	-7.54786625E-11	6.96580576E-11	4.55412094E-12
1.71609363E-14	4.46628496E-15	-7.54786625E-11	9.34033430E-10	-9.28008456E-10	7.27793616E-12
-2.24509658E-13	6.57437867E-13	6.96580576E-11	-9.28008456E-10	1.75037926E-09	-6.51766416E-10
6.85488996E-14	-6.01588024E-13	4.55412094E-12	7.27793616E-12	-6.51766416E-10	5.42183169E-10