AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005AP21 ∴ Orbital info ∴ Epoch epochXXX

(474665) 2005AP21 ▹

ORBITAL INFORMATION

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(ASCII data file 474665.eq0)

Keplerian elements at epoch
58009.8 MJD
	Value	1-σ variation	Units
a	2.5985	2.305e-08	au
e	0.258162	5.039e-08
i	3.854	7.88e-06	deg
Ω	49.878	0.00013	deg
ω	36.961	0.000134	deg
M	28.069	2.842e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9277	au
Aphelion	3.2693	au
Asc. node-Earth separation	1.0206	au
Desc. node-Earth separation	2.04552	au
Earth MOID	0.94478	au
Orbital period	1529.97	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	0.22706419	-0.01628642	0.00277229	0.17909130	-0.76214304
0.22706419	1.00000000	-0.00163283	-0.00138469	0.02980362	-0.11960892
-0.01628642	-0.00163283	1.00000000	-0.48705011	0.47060635	0.00564416
0.00277229	-0.00138469	-0.48705011	1.00000000	-0.96883306	0.00590420
0.17909130	0.02980362	0.47060635	-0.96883306	1.00000000	-0.25019901
-0.76214304	-0.11960892	0.00564416	0.00590420	-0.25019901	1.00000000

Covariance matrix
5.31512423E-16	2.63794275E-16	-2.95869376E-15	8.30644333E-15	5.53162962E-13	-4.99367210E-13
2.63794275E-16	2.53933515E-15	-6.48361745E-16	-9.06845425E-15	2.01210606E-13	-1.71297252E-13
-2.95869376E-15	-6.48361745E-16	6.20919512E-11	-4.98782233E-10	4.96818010E-10	1.26399106E-12
8.30644333E-15	-9.06845425E-15	-4.98782233E-10	1.68903776E-08	-1.68690461E-08	2.18075822E-11
5.53162962E-13	2.01210606E-13	4.96818010E-10	-1.68690461E-08	1.79491463E-08	-9.52652040E-10
-4.99367210E-13	-1.71297252E-13	1.26399106E-12	2.18075822E-11	-9.52652040E-10	8.07706629E-10