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.eq0)

Keplerian elements at epoch
57962.2 MJD
	Value	1-σ variation	Units
a	2.55115	8.478e-09	au
e	0.1738	2.96e-08
i	7.664	3.697e-06	deg
Ω	185.005	2.566e-05	deg
ω	99.48	2.858e-05	deg
M	160.23	1.253e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1078	au
Aphelion	2.9945	au
Asc. node-Earth separation	1.54848	au
Desc. node-Earth separation	1.40336	au
Earth MOID	1.1078	au
Orbital period	1488.34	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.02931751	0.01079466	0.00414940	0.00241088	-0.02218653
0.02931751	1.00000000	-0.00620995	0.00955346	-0.21067805	0.46246112
0.01079466	-0.00620995	1.00000000	0.39968947	-0.35050535	-0.01196640
0.00414940	0.00955346	0.39968947	1.00000000	-0.89380391	0.00819555
0.00241088	-0.21067805	-0.35050535	-0.89380391	1.00000000	-0.44756980
-0.02218653	0.46246112	-0.01196640	0.00819555	-0.44756980	1.00000000

Covariance matrix
7.18756895E-17	7.35823981E-18	3.38299555E-16	9.02810223E-16	5.84156369E-16	-2.35732841E-15
7.35823981E-18	8.76418971E-16	-6.79588104E-16	7.25833180E-15	-1.78253016E-13	1.71581624E-13
3.38299555E-16	-6.79588104E-16	1.36647980E-11	3.79179386E-11	-3.70303633E-11	-5.54376357E-13
9.02810223E-16	7.25833180E-15	3.79179386E-11	6.58628926E-10	-6.55577994E-10	2.63595450E-12
5.84156369E-16	-1.78253016E-13	-3.70303633E-11	-6.55577994E-10	8.16814481E-10	-1.60310566E-10
-2.35732841E-15	1.71581624E-13	-5.54376357E-13	2.63595450E-12	-1.60310566E-10	1.57064966E-10