AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009XY21 ∴ Orbital info ∴ Epoch epochXXX

(614590) 2009XY21 ▹

ORBITAL INFORMATION

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(ASCII data file 614590.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.3094	1.056e-07	au
e	0.414377	1.232e-07
i	3.718	1.37e-05	deg
Ω	308.683	0.0002208	deg
ω	156.092	0.0002261	deg
M	65.073	2.199e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	3.1093	au
Aphelion	7.5095	au
Asc. node-Earth separation	6.06329	au
Desc. node-Earth separation	2.20538	au
Earth MOID	2.12712	au
Orbital period	4468.55	days
Date of orbit computation	apr 23 21:58

Correlation matrix
1.00000000	-0.29595692	-0.00324359	-0.00229202	-0.03173223	-0.24282361
-0.29595692	1.00000000	0.00457111	-0.00539527	0.10950165	-0.31705354
-0.00324359	0.00457111	1.00000000	-0.13193671	0.12773010	0.00379983
-0.00229202	-0.00539527	-0.13193671	1.00000000	-0.97697280	0.01647741
-0.03173223	0.10950165	0.12773010	-0.97697280	1.00000000	-0.20693143
-0.24282361	-0.31705354	0.00379983	0.01647741	-0.20693143	1.00000000

Covariance matrix
1.11515451E-14	-3.84972649E-15	-4.69097557E-15	-5.34485952E-14	-7.57549816E-13	-5.63990707E-13
-3.84972649E-15	1.51728694E-14	7.71125737E-15	-1.46756731E-13	3.04928175E-12	-8.58973916E-13
-4.69097557E-15	7.71125737E-15	1.87559755E-10	-3.99012699E-10	3.95463234E-10	1.14458269E-12
-5.34485952E-14	-1.46756731E-13	-3.99012699E-10	4.87643540E-08	-4.87726932E-08	8.00301476E-11
-7.57549816E-13	3.04928175E-12	3.95463234E-10	-4.87726932E-08	5.11076669E-08	-1.02892328E-09
-5.63990707E-13	-8.58973916E-13	1.14458269E-12	8.00301476E-11	-1.02892328E-09	4.83756740E-10