AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991NS2 ∴ Orbital info ∴ Epoch epochXXX

(18370) 1991NS2 ▹

ORBITAL INFORMATION

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(ASCII data file 18370.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.55138	8.513e-09	au
e	0.172839	2.97e-08
i	7.663	3.695e-06	deg
Ω	184.943	2.567e-05	deg
ω	99.347	2.859e-05	deg
M	29.967	1.299e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1104	au
Aphelion	2.9924	au
Asc. node-Earth separation	1.54928	au
Desc. node-Earth separation	1.40619	au
Earth MOID	1.11061	au
Orbital period	1488.54	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.03276487	0.01208870	0.00577599	0.00533086	-0.25633556
0.03276487	1.00000000	-0.00599749	0.00975681	-0.21004701	0.43937104
0.01208870	-0.00599749	1.00000000	0.39917240	-0.34972806	-0.01454702
0.00577599	0.00975681	0.39917240	1.00000000	-0.89357779	0.00668710
0.00533086	-0.21004701	-0.34972806	-0.89357779	1.00000000	-0.43459474
-0.25633556	0.43937104	-0.01454702	0.00668710	-0.43459474	1.00000000

Covariance matrix
7.24765542E-17	8.28313325E-18	3.80273895E-16	1.26203630E-15	1.29742952E-15	-2.83528084E-14
8.28313325E-18	8.81809944E-16	-6.58074916E-16	7.43603840E-15	-1.78316692E-13	1.69514707E-13
3.80273895E-16	-6.58074916E-16	1.36532499E-11	3.78551364E-11	-3.69433694E-11	-6.98361942E-13
1.26203630E-15	7.43603840E-15	3.78551364E-11	6.58707445E-10	-6.55641834E-10	2.22983363E-12
1.29742952E-15	-1.78316692E-13	-3.69433694E-11	-6.55641834E-10	8.17289669E-10	-1.61421334E-10
-2.83528084E-14	1.69514707E-13	-6.98361942E-13	2.22983363E-12	-1.61421334E-10	1.68801739E-10