AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009YT21 ∴ Orbital info ∴ Epoch epochXXX

(419387) 2009YT21 ▹

ORBITAL INFORMATION

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(ASCII data file 419387.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06705	4.508e-08	au
e	0.129119	8.195e-08
i	8.001	9.861e-06	deg
Ω	310.348	6.261e-05	deg
ω	138.543	9.828e-05	deg
M	251.35	6.669e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.671	au
Aphelion	3.4631	au
Asc. node-Earth separation	2.32437	au
Desc. node-Earth separation	1.76525	au
Earth MOID	1.69437	au
Orbital period	1961.92	days
Date of orbit computation	Jun 5 02:07

Correlation matrix
1.00000000	0.28021500	0.01719736	0.00338106	0.09185851	-0.29475366
0.28021500	1.00000000	0.01976625	0.00640874	0.04555107	-0.11904650
0.01719736	0.01976625	1.00000000	0.07897902	-0.04479852	-0.01121661
0.00338106	0.00640874	0.07897902	1.00000000	-0.62428348	-0.00583375
0.09185851	0.04555107	-0.04479852	-0.62428348	1.00000000	-0.76200952
-0.29475366	-0.11904650	-0.01121661	-0.00583375	-0.76200952	1.00000000

Covariance matrix
2.03229469E-15	1.03517821E-15	7.64502408E-15	9.54265249E-15	4.07002958E-13	-8.86138059E-13
1.03517821E-15	6.71522872E-15	1.59727096E-14	3.28795892E-14	3.66871369E-13	-6.50572756E-13
7.64502408E-15	1.59727096E-14	9.72405995E-11	4.87594514E-11	-4.34182526E-11	-7.37622574E-12
9.54265249E-15	3.28795892E-14	4.87594514E-11	3.91964292E-09	-3.84140340E-09	-2.43567667E-11
4.07002958E-13	3.66871369E-13	-4.34182526E-11	-3.84140340E-09	9.65983369E-09	-4.99452344E-09
-8.86138059E-13	-6.50572756E-13	-7.37622574E-12	-2.43567667E-11	-4.99452344E-09	4.44731273E-09