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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.12204	3.305e-08	au
e	0.021056	5.934e-08
i	10.505	6.015e-06	deg
Ω	101.742	3.332e-05	deg
ω	85.683	0.00016	deg
M	168.512	0.0001543	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	3.0563	au
Aphelion	3.1878	au
Asc. node-Earth separation	2.13308	au
Desc. node-Earth separation	2.10891	au
Earth MOID	2.07794	au
Orbital period	2014.91	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.25356484	-0.00550062	-0.00230278	-0.04280250	0.00467544
0.25356484	1.00000000	-0.00436812	-0.00033363	0.08799459	-0.09291003
-0.00550062	-0.00436812	1.00000000	0.01534467	-0.00815620	0.00589250
-0.00230278	-0.00033363	0.01534467	1.00000000	-0.21061532	0.00626545
-0.04280250	0.08799459	-0.00815620	-0.21061532	1.00000000	-0.97767201
0.00467544	-0.09291003	0.00589250	0.00626545	-0.97767201	1.00000000

Covariance matrix
1.09252082E-15	4.97376113E-16	-1.09361233E-15	-2.53596000E-15	-2.26362974E-13	2.38377882E-14
4.97376113E-16	3.52177866E-15	-1.55923829E-15	-6.59664572E-16	8.35522922E-13	-8.50496475E-13
-1.09361233E-15	-1.55923829E-15	3.61804932E-11	3.07517524E-12	-7.84958005E-12	5.46720627E-12
-2.53596000E-15	-6.59664572E-16	3.07517524E-12	1.11006891E-09	-1.12275833E-09	3.22000034E-11
-2.26362974E-13	8.35522922E-13	-7.84958005E-12	-1.12275833E-09	2.56001625E-08	-2.41292278E-08
2.38377882E-14	-8.50496475E-13	5.46720627E-12	3.22000034E-11	-2.41292278E-08	2.37934688E-08