AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005YL81 ∴ Orbital info ∴ Epoch epochXXX

(489052) 2005YL81 ▹

ORBITAL INFORMATION

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(ASCII data file 489052.eq0)

Keplerian elements at epoch
58316.7 MJD
	Value	1-σ variation	Units
a	2.74362	2.5e-08	au
e	0.120951	7.085e-08
i	4.107	7.633e-06	deg
Ω	283.841	0.0001082	deg
ω	181.503	0.0001141	deg
M	273.498	3.445e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4118	au
Aphelion	3.0755	au
Asc. node-Earth separation	2.05854	au
Desc. node-Earth separation	1.42773	au
Earth MOID	1.42762	au
Orbital period	1659.91	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.01193794	0.01366489	0.00897745	0.07636757	-0.27813227
0.01193794	1.00000000	-0.00283387	0.00124546	0.11838311	-0.36086180
0.01366489	-0.00283387	1.00000000	0.30714483	-0.28998120	-0.00347924
0.00897745	0.00124546	0.30714483	1.00000000	-0.94635070	0.00327184
0.07636757	0.11838311	-0.28998120	-0.94635070	1.00000000	-0.32266581
-0.27813227	-0.36086180	-0.00347924	0.00327184	-0.32266581	1.00000000

Covariance matrix
6.25124294E-16	2.11461164E-17	2.60776176E-15	2.42884226E-14	2.17903500E-13	-2.39531354E-13
2.11461164E-17	5.01921926E-15	-1.53241393E-15	9.54798999E-15	9.57149691E-13	-8.80616473E-13
2.60776176E-15	-1.53241393E-15	5.82582554E-11	2.53679275E-10	-2.52592589E-10	-9.14726515E-13
2.42884226E-14	9.54798999E-15	2.53679275E-10	1.17091689E-08	-1.16865726E-08	1.21950390E-11
2.17903500E-13	9.57149691E-13	-2.52592589E-10	-1.16865726E-08	1.30239895E-08	-1.26838988E-09
-2.39531354E-13	-8.80616473E-13	-9.14726515E-13	1.21950390E-11	-1.26838988E-09	1.18646686E-09