AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003YA21 ∴ Orbital info ∴ Epoch epochXXX

(280422) 2003YA21 ▹

ORBITAL INFORMATION

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(ASCII data file 280422.eq0)

Keplerian elements at epoch
58189.3 MJD
	Value	1-σ variation	Units
a	3.12282	3.331e-08	au
e	0.022851	5.959e-08
i	10.504	6.014e-06	deg
Ω	101.772	3.332e-05	deg
ω	87.705	0.0001473	deg
M	131.788	0.0001415	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	3.0515	au
Aphelion	3.1942	au
Asc. node-Earth separation	2.13504	au
Desc. node-Earth separation	2.10646	au
Earth MOID	2.07237	au
Orbital period	2015.66	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.23616567	-0.00437255	-0.00264365	-0.06359793	0.06740440
0.23616567	1.00000000	-0.00473561	-0.00022601	0.08630228	-0.08027204
-0.00437255	-0.00473561	1.00000000	0.01547003	-0.00823753	0.00553068
-0.00264365	-0.00022601	0.01547003	1.00000000	-0.22850207	0.00633699
-0.06359793	0.08630228	-0.00823753	-0.22850207	1.00000000	-0.97446893
0.06740440	-0.08027204	0.00553068	0.00633699	-0.97446893	1.00000000

Covariance matrix
1.10979343E-15	4.68840104E-16	-8.76088916E-16	-2.93459356E-15	-3.12030847E-13	3.17764457E-13
4.68840104E-16	3.55118921E-15	-1.69728489E-15	-4.48791984E-16	7.57430277E-13	-6.76935295E-13
-8.76088916E-16	-1.69728489E-15	3.61729529E-11	3.10031182E-12	-7.29663004E-12	4.70723742E-12
-2.93459356E-15	-4.48791984E-16	3.10031182E-12	1.11031072E-09	-1.12136216E-09	2.98814446E-11
-3.12030847E-13	7.57430277E-13	-7.29663004E-12	-1.12136216E-09	2.16903705E-08	-2.03094168E-08
3.17764457E-13	-6.76935295E-13	4.70723742E-12	2.98814446E-11	-2.03094168E-08	2.00258950E-08