AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DD57 ∴ Orbital info ∴ Epoch epochXXX

(296278) 2009DD57 ▹

ORBITAL INFORMATION

◲

(ASCII data file 296278.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.25832	1.379e-08	au
e	0.007692	5.92e-08
i	3.654	5.824e-06	deg
Ω	5.526	8.769e-05	deg
ω	168.736	0.0003804	deg
M	149.714	0.0003713	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.241	au
Aphelion	2.2757	au
Asc. node-Earth separation	1.2741	au
Desc. node-Earth separation	1.24378	au
Earth MOID	1.2398	au
Orbital period	1239.59	days
Date of orbit computation	apr 23 20:52

Correlation matrix
1.00000000	0.39630493	0.00396633	-0.00618880	0.01976317	-0.03924805
0.39630493	1.00000000	0.00198339	-0.00791365	-0.05760673	0.05202418
0.00396633	0.00198339	1.00000000	-0.11397778	0.02131249	0.00493770
-0.00618880	-0.00791365	-0.11397778	1.00000000	-0.22937411	-0.00043775
0.01976317	-0.05760673	0.02131249	-0.22937411	1.00000000	-0.97297372
-0.03924805	0.05202418	0.00493770	-0.00043775	-0.97297372	1.00000000

Covariance matrix
1.90194359E-16	3.23535192E-16	3.18589951E-16	-7.48395603E-15	1.03680352E-13	-2.00957770E-13
3.23535192E-16	3.50418063E-15	6.83825560E-16	-4.10767444E-14	-1.29720155E-12	1.14336910E-12
3.18589951E-16	6.83825560E-16	3.39225162E-11	-5.82089828E-11	4.72192568E-11	1.06771805E-11
-7.48395603E-15	-4.10767444E-14	-5.82089828E-11	7.68867670E-09	-7.65087594E-09	-1.42508470E-11
1.03680352E-13	-1.29720155E-12	4.72192568E-11	-7.65087594E-09	1.44704464E-07	-1.37413699E-07
-2.00957770E-13	1.14336910E-12	1.06771805E-11	-1.42508470E-11	-1.37413699E-07	1.37840207E-07