AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RS89 ∴ Orbital info ∴ Epoch epochXXX

(18044) 1999RS89 ▹

ORBITAL INFORMATION

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(ASCII data file 18044.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.53796	6.596e-09	au
e	0.286018	4.049e-08
i	5.794	4.467e-06	deg
Ω	153.951	2.6e-05	deg
ω	221.812	2.736e-05	deg
M	15.838	9.817e-06	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8121	au
Aphelion	3.2639	au
Asc. node-Earth separation	1.97249	au
Desc. node-Earth separation	0.911	au
Earth MOID	0.81778	au
Orbital period	1476.81	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	-0.25706474	0.01813610	-0.00377476	0.09761442	-0.57709802
-0.25706474	1.00000000	-0.02336647	0.00775564	-0.20194769	0.70148876
0.01813610	-0.02336647	1.00000000	-0.03341080	0.04180767	-0.03265666
-0.00377476	0.00775564	-0.03341080	1.00000000	-0.95012039	0.01282804
0.09761442	-0.20194769	0.04180767	-0.95012039	1.00000000	-0.29728991
-0.57709802	0.70148876	-0.03265666	0.01282804	-0.29728991	1.00000000

Covariance matrix
4.35121847E-17	-6.86584101E-17	5.34446098E-16	-6.47493840E-16	1.76170920E-14	-3.73718463E-14
-6.86584101E-17	1.63942504E-15	-4.22662313E-15	8.16591622E-15	-2.23717249E-13	2.78840607E-13
5.34446098E-16	-4.22662313E-15	1.99576456E-11	-3.88134906E-12	5.11005306E-12	-1.43224063E-12
-6.47493840E-16	8.16591622E-15	-3.88134906E-12	6.76211375E-10	-6.75981292E-10	3.27484826E-12
1.76170920E-14	-2.23717249E-13	5.11005306E-12	-6.75981292E-10	7.48565146E-10	-7.98517611E-11
-3.73718463E-14	2.78840607E-13	-1.43224063E-12	3.27484826E-12	-7.98517611E-11	9.63782525E-11