AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997EM23 ∴ Orbital info ∴ Epoch epochXXX

(22476) 1997EM23 ▹

ORBITAL INFORMATION

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(ASCII data file 22476.eq0)

Keplerian elements at epoch
57586.9 MJD
	Value	1-σ variation	Units
a	2.63765	1.094e-08	au
e	0.193083	3.463e-08
i	13.319	3.247e-06	deg
Ω	97.617	1.639e-05	deg
ω	267.45	1.828e-05	deg
M	335.457	8.378e-06	deg

Other useful info
Absolute Magnitude (H)	13.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1284	au
Aphelion	3.1469	au
Asc. node-Earth separation	1.57951	au
Desc. node-Earth separation	1.50112	au
Earth MOID	1.17575	au
Orbital period	1564.67	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.09569352	0.01285293	-0.00486703	0.00798701	-0.01706663
-0.09569352	1.00000000	-0.01050494	0.01486019	-0.06882388	0.14499052
0.01285293	-0.01050494	1.00000000	0.10516561	-0.08426567	-0.01254968
-0.00486703	0.01486019	0.10516561	1.00000000	-0.87392143	0.00732292
0.00798701	-0.06882388	-0.08426567	-0.87392143	1.00000000	-0.47131852
-0.01706663	0.14499052	-0.01254968	0.00732292	-0.47131852	1.00000000

Covariance matrix
1.19636187E-16	-3.62473882E-17	4.56489270E-16	-8.72556447E-16	1.59704339E-15	-1.56386542E-15
-3.62473882E-17	1.19929453E-15	-1.18128239E-15	8.43501337E-15	-4.35715822E-14	4.20651993E-14
4.56489270E-16	-1.18128239E-15	1.05437359E-11	5.59718172E-12	-5.00206334E-12	-3.41389704E-13
-8.72556447E-16	8.43501337E-15	5.59718172E-12	2.68656162E-10	-2.61861746E-10	1.00554857E-12
1.59704339E-15	-4.35715822E-14	-5.00206334E-12	-2.61861746E-10	3.34196991E-10	-7.21832112E-11
-1.56386542E-15	4.20651993E-14	-3.41389704E-13	1.00554857E-12	-7.21832112E-11	7.01844423E-11