AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998VY21 ∴ Orbital info ∴ Epoch epochXXX

(28164) 1998VY21 ▹

ORBITAL INFORMATION

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(ASCII data file 28164.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.1882	7.099e-09	au
e	0.048966	3.394e-08
i	5.633	3.808e-06	deg
Ω	275.124	4.522e-05	deg
ω	165.341	6.943e-05	deg
M	271.627	5.188e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0811	au
Aphelion	2.2953	au
Asc. node-Earth separation	1.27493	au
Desc. node-Earth separation	1.10147	au
Earth MOID	1.09782	au
Orbital period	1182.3	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.31183719	0.00619311	-0.01028081	-0.03730603	-0.04146894
0.31183719	1.00000000	-0.00171432	0.00135970	0.08310920	-0.15480062
0.00619311	-0.00171432	1.00000000	0.27401195	-0.18326115	0.00651501
-0.01028081	0.00135970	0.27401195	1.00000000	-0.64945149	0.00315298
-0.03730603	0.08310920	-0.18326115	-0.64945149	1.00000000	-0.75745809
-0.04146894	-0.15480062	0.00651501	0.00315298	-0.75745809	1.00000000

Covariance matrix
5.03978094E-17	7.51249096E-17	1.67410338E-16	-3.30012210E-15	-1.83884891E-14	-1.52723968E-14
7.51249096E-17	1.15159681E-15	-2.21517971E-16	2.08636903E-15	1.95821571E-13	-2.72521880E-13
1.67410338E-16	-2.21517971E-16	1.44989188E-11	4.71774133E-11	-4.84506277E-11	1.28694830E-12
-3.30012210E-15	2.08636903E-15	4.71774133E-11	2.04453063E-09	-2.03894123E-09	7.39599578E-12
-1.83884891E-14	1.95821571E-13	-4.84506277E-11	-2.03894123E-09	4.82083609E-09	-2.72833854E-09
-1.52723968E-14	-2.72521880E-13	1.28694830E-12	7.39599578E-12	-2.72833854E-09	2.69126793E-09