AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002YA1 ∴ Orbital info ∴ Epoch epochXXX

(90139) 2002YA1 ▹

ORBITAL INFORMATION

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(ASCII data file 90139.eq0)

Keplerian elements at epoch
57756.6 MJD
	Value	1-σ variation	Units
a	2.72401	1.443e-08	au
e	0.085201	4.018e-08
i	12.404	4.809e-06	deg
Ω	87.278	1.902e-05	deg
ω	52.891	3.764e-05	deg
M	21.272	3.059e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4919	au
Aphelion	2.9561	au
Asc. node-Earth separation	1.58805	au
Desc. node-Earth separation	1.83402	au
Earth MOID	1.52733	au
Orbital period	1642.15	days
Date of orbit computation	apr 23 20:06

Correlation matrix
1.00000000	0.23463655	0.01252088	0.00686949	-0.19977979	0.23188455
0.23463655	1.00000000	-0.00165472	0.01107503	-0.10548662	0.12906073
0.01252088	-0.00165472	1.00000000	-0.00529748	-0.00440000	0.01036484
0.00686949	0.01107503	-0.00529748	1.00000000	-0.49930349	0.00836133
-0.19977979	-0.10548662	-0.00440000	-0.49930349	1.00000000	-0.86613428
0.23188455	0.12906073	0.01036484	0.00836133	-0.86613428	1.00000000

Covariance matrix
2.08369055E-16	1.36080531E-16	8.69243842E-16	1.88602742E-15	-1.08536906E-13	1.02379947E-13
1.36080531E-16	1.61423750E-15	-3.19741325E-16	8.46322169E-15	-1.59510898E-13	1.58600414E-13
8.69243842E-16	-3.19741325E-16	2.31302622E-11	-4.84581622E-13	-7.96438524E-13	1.52468272E-12
1.88602742E-15	8.46322169E-15	-4.84581622E-13	3.61754580E-10	-3.57421689E-10	4.86416891E-12
-1.08536906E-13	-1.59510898E-13	-7.96438524E-13	-3.57421689E-10	1.41650647E-09	-9.97059298E-10
1.02379947E-13	1.58600414E-13	1.52468272E-12	4.86416891E-12	-9.97059298E-10	9.35519748E-10