AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DG16 ∴ Orbital info ∴ Epoch epochXXX

(246777) 2009DG16 ▹

ORBITAL INFORMATION

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(ASCII data file 246777.eq0)

Keplerian elements at epoch
58005.5 MJD
	Value	1-σ variation	Units
a	2.72328	2.361e-08	au
e	0.083767	4.701e-08
i	5.508	5.657e-06	deg
Ω	139.06	5.611e-05	deg
ω	305.25	6.914e-05	deg
M	28.029	4.245e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4952	au
Aphelion	2.9514	au
Asc. node-Earth separation	1.59414	au
Desc. node-Earth separation	1.82842	au
Earth MOID	1.5165	au
Orbital period	1641.48	days
Date of orbit computation	apr 23 20:41

Correlation matrix
1.00000000	-0.18375410	0.00351165	0.00127713	0.07279652	-0.13098804
-0.18375410	1.00000000	0.01039143	0.00022706	-0.04043121	0.08536389
0.00351165	0.01039143	1.00000000	0.14181753	-0.11484850	0.00167497
0.00127713	0.00022706	0.14181753	1.00000000	-0.80505085	-0.00510201
0.07279652	-0.04043121	-0.11484850	-0.80505085	1.00000000	-0.58612430
-0.13098804	0.08536389	0.00167497	-0.00510201	-0.58612430	1.00000000

Covariance matrix
5.57525842E-16	-2.03982018E-16	4.69035742E-16	1.69200764E-15	1.18844456E-13	-1.31296579E-13
-2.03982018E-16	2.21026672E-15	2.76350040E-15	5.98968777E-16	-1.31424084E-13	1.70367123E-13
4.69035742E-16	2.76350040E-15	3.19980498E-11	4.50117008E-11	-4.49182589E-11	4.02214698E-13
1.69200764E-15	5.98968777E-16	4.50117008E-11	3.14823776E-09	-3.12315047E-09	-1.21524552E-11
1.18844456E-13	-1.31424084E-13	-4.49182589E-11	-3.12315047E-09	4.78048174E-09	-1.72034209E-09
-1.31296579E-13	1.70367123E-13	4.02214698E-13	-1.21524552E-11	-1.72034209E-09	1.80209843E-09