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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11457	1.277e-08	au
e	0.09944	3.403e-08
i	3.879	3.37e-06	deg
Ω	223.79	5.05e-05	deg
ω	314.251	5.313e-05	deg
M	359.572	1.719e-05	deg

Other useful info
Absolute Magnitude (H)	13.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8049	au
Aphelion	3.4243	au
Asc. node-Earth separation	1.87537	au
Desc. node-Earth separation	2.32306	au
Earth MOID	1.81044	au
Orbital period	2007.69	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	0.02307063	0.02802953	0.01166528	0.02644865	-0.30669917
0.02307063	1.00000000	-0.00322317	0.00376549	-0.00668780	0.00910783
0.02802953	-0.00322317	1.00000000	-0.12623912	0.11997235	-0.00420565
0.01166528	0.00376549	-0.12623912	1.00000000	-0.95028077	0.00370185
0.02644865	-0.00668780	0.11997235	-0.95028077	1.00000000	-0.30562299
-0.30669917	0.00910783	-0.00420565	0.00370185	-0.30562299	1.00000000

Covariance matrix
1.63064323E-16	1.00261942E-17	1.20639262E-15	7.52305762E-15	1.79456644E-14	-6.73188452E-14
1.00261942E-17	1.15822871E-15	-3.69720765E-16	6.47198980E-15	-1.20936410E-14	5.32790606E-15
1.20639262E-15	-3.69720765E-16	1.13602202E-11	-2.14885433E-11	2.14857765E-11	-2.43652858E-13
7.52305762E-15	6.47198980E-15	-2.14885433E-11	2.55058191E-09	-2.55004634E-09	3.21353498E-12
1.79456644E-14	-1.20936410E-14	2.14857765E-11	-2.55004634E-09	2.82327375E-09	-2.79130374E-10
-6.73188452E-14	5.32790606E-15	-2.43652858E-13	3.21353498E-12	-2.79130374E-10	2.95453509E-10