AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RA105 ∴ Orbital info ∴ Epoch epochXXX

(20546) 1999RA105 ▹

ORBITAL INFORMATION

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(ASCII data file 20546.eq0)

Keplerian elements at epoch
57584.5 MJD
	Value	1-σ variation	Units
a	3.11995	1.33e-08	au
e	0.092757	3.378e-08
i	3.88	3.372e-06	deg
Ω	224.211	5.037e-05	deg
ω	313.188	5.345e-05	deg
M	216.326	1.792e-05	deg

Other useful info
Absolute Magnitude (H)	13.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8306	au
Aphelion	3.4094	au
Asc. node-Earth separation	1.90018	au
Desc. node-Earth separation	2.31258	au
Earth MOID	1.83673	au
Orbital period	2012.89	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	0.13265876	0.00773496	0.00927341	0.01938999	-0.09049689
0.13265876	1.00000000	0.00261559	0.00207917	0.00828961	-0.01477456
0.00773496	0.00261559	1.00000000	-0.12247096	0.11550746	-0.00231583
0.00927341	0.00207917	-0.12247096	1.00000000	-0.94250339	0.00630171
0.01938999	0.00828961	0.11550746	-0.94250339	1.00000000	-0.33687768
-0.09049689	-0.01477456	-0.00231583	0.00630171	-0.33687768	1.00000000

Covariance matrix
1.76786954E-16	5.95865390E-17	3.46759281E-16	6.21054002E-15	1.37789436E-14	-2.15618337E-14
5.95865390E-17	1.14123279E-15	2.97920987E-16	3.53787401E-15	1.49669973E-14	-8.94393492E-15
3.46759281E-16	2.97920987E-16	1.13681557E-11	-2.07990142E-11	2.08146088E-11	-1.39919486E-13
6.21054002E-15	3.53787401E-15	-2.07990142E-11	2.53705137E-09	-2.53723547E-09	5.68787421E-12
1.37789436E-14	1.49669973E-14	2.08146088E-11	-2.53723547E-09	2.85644880E-09	-3.22635698E-10
-2.15618337E-14	-8.94393492E-15	-1.39919486E-13	5.68787421E-12	-3.22635698E-10	3.21110058E-10