AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JM31 ∴ Orbital info ∴ Epoch epochXXX

(56232) 1999JM31 ▹

ORBITAL INFORMATION

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(ASCII data file 56232.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19241	4.449e-09	au
e	0.202942	4.041e-08
i	2.934	3.317e-06	deg
Ω	46.001	7.343e-05	deg
ω	291.368	7.372e-05	deg
M	149.668	7.918e-06	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7475	au
Aphelion	2.6373	au
Asc. node-Earth separation	0.96707	au
Desc. node-Earth separation	1.26147	au
Earth MOID	0.74081	au
Orbital period	1185.72	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.02733286	0.00802801	0.00468838	0.00818568	-0.51708546
0.02733286	1.00000000	-0.02183615	0.00059383	0.00615918	-0.17028622
0.00802801	-0.02183615	1.00000000	-0.36911279	0.36760078	-0.00056168
0.00468838	0.00059383	-0.36911279	1.00000000	-0.99414258	-0.00361700
0.00818568	0.00615918	0.36760078	-0.99414258	1.00000000	-0.08961802
-0.51708546	-0.17028622	-0.00056168	-0.00361700	-0.08961802	1.00000000

Covariance matrix
1.97935867E-17	4.91411342E-18	1.18462095E-16	1.53166994E-15	2.68470890E-15	-1.82161611E-14
4.91411342E-18	1.63303627E-15	-2.92673367E-15	1.76214381E-15	1.83484938E-14	-5.44891097E-14
1.18462095E-16	-2.92673367E-15	1.10006550E-11	-8.98976278E-11	8.98805302E-11	-1.47513441E-14
1.53166994E-15	1.76214381E-15	-8.98976278E-11	5.39212226E-09	-5.38156346E-09	-2.10310358E-12
2.68470890E-15	1.83484938E-14	8.98805302E-11	-5.38156346E-09	5.43450326E-09	-5.23127521E-11
-1.82161611E-14	-5.44891097E-14	-1.47513441E-14	-2.10310358E-12	-5.23127521E-11	6.26995703E-11