AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997HN9 ∴ Orbital info ∴ Epoch epochXXX

(192413) 1997HN9 ▹

ORBITAL INFORMATION

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(ASCII data file 192413.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.68289	1.497e-08	au
e	0.156253	4.086e-08
i	16.314	6.124e-06	deg
Ω	222.617	1.412e-05	deg
ω	245.021	2.418e-05	deg
M	140.903	1.976e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2637	au
Aphelion	3.1021	au
Asc. node-Earth separation	1.79422	au
Desc. node-Earth separation	1.46457	au
Earth MOID	1.331	au
Orbital period	1605.11	days
Date of orbit computation	apr 23 20:30

Correlation matrix
1.00000000	-0.16419050	0.03844105	0.00028754	-0.01739215	-0.19375240
-0.16419050	1.00000000	-0.01101667	0.00049561	-0.19417278	0.31956279
0.03844105	-0.01101667	1.00000000	-0.02311655	0.02188888	-0.01557230
0.00028754	0.00049561	-0.02311655	1.00000000	-0.56020157	0.00073269
-0.01739215	-0.19417278	0.02188888	-0.56020157	1.00000000	-0.79607871
-0.19375240	0.31956279	-0.01557230	0.00073269	-0.79607871	1.00000000

Covariance matrix
2.24188166E-16	-1.00453500E-16	3.52505023E-15	6.07998292E-17	-6.29737842E-15	-5.73331214E-14
-1.00453500E-16	1.66963455E-15	-2.75692272E-15	2.85988484E-16	-1.91866500E-13	2.58059038E-13
3.52505023E-15	-2.75692272E-15	3.75083014E-11	-1.99931602E-12	3.24180774E-12	-1.88481492E-12
6.07998292E-17	2.85988484E-16	-1.99931602E-12	1.99429601E-10	-1.91310681E-10	2.04488299E-13
-6.29737842E-15	-1.91866500E-13	3.24180774E-12	-1.91310681E-10	5.84790324E-10	-3.80459344E-10
-5.73331214E-14	2.58059038E-13	-1.88481492E-12	2.04488299E-13	-3.80459344E-10	3.90574880E-10