AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997YY3 ∴ Orbital info ∴ Epoch epochXXX

(31181) 1997YY3 ▹

ORBITAL INFORMATION

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(ASCII data file 31181.eq0)

Keplerian elements at epoch
57262.7 MJD
	Value	1-σ variation	Units
a	2.85648	1.137e-08	au
e	0.286058	3.565e-08
i	16.66	4.672e-06	deg
Ω	108.578	1.441e-05	deg
ω	252.844	1.649e-05	deg
M	323.388	8.116e-06	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0394	au
Aphelion	3.6736	au
Asc. node-Earth separation	1.8826	au
Desc. node-Earth separation	1.40228	au
Earth MOID	1.10368	au
Orbital period	1763.38	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.22985128	0.02964343	-0.00155940	0.05528074	-0.14731164
-0.22985128	1.00000000	-0.00439379	-0.00218370	-0.02012246	0.06627797
0.02964343	-0.00439379	1.00000000	-0.06629795	0.06196030	-0.00881224
-0.00155940	-0.00218370	-0.06629795	1.00000000	-0.83981388	0.01004859
0.05528074	-0.02012246	0.06196030	-0.83981388	1.00000000	-0.51341128
-0.14731164	0.06627797	-0.00881224	0.01004859	-0.51341128	1.00000000

Covariance matrix
1.29378386E-16	-9.31995046E-17	1.57545688E-15	-2.55650543E-16	1.03677633E-14	-1.35995589E-14
-9.31995046E-17	1.27078371E-15	-7.31850329E-16	-1.12198333E-15	-1.18276175E-14	1.91761723E-14
1.57545688E-15	-7.31850329E-16	2.18320396E-11	-4.46483277E-12	4.77354528E-12	-3.34187564E-13
-2.55650543E-16	-1.12198333E-15	-4.46483277E-12	2.07737978E-10	-1.99581992E-10	1.17549303E-12
1.03677633E-14	-1.18276175E-14	4.77354528E-12	-1.99581992E-10	2.71869638E-10	-6.87072646E-11
-1.35995589E-14	1.91761723E-14	-3.34187564E-13	1.17549303E-12	-6.87072646E-11	6.58739631E-11