AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008DD61 ∴ Orbital info ∴ Epoch epochXXX

(315664) 2008DD61 ▹

ORBITAL INFORMATION

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(ASCII data file 315664.eq0)

Keplerian elements at epoch
57601.5 MJD
	Value	1-σ variation	Units
a	2.59137	2.046e-08	au
e	0.07803	6.177e-08
i	4.517	6.408e-06	deg
Ω	137.984	6.9e-05	deg
ω	6.36	8.076e-05	deg
M	23.378	4.046e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3892	au
Aphelion	2.7936	au
Asc. node-Earth separation	1.40238	au
Desc. node-Earth separation	1.77846	au
Earth MOID	1.39999	au
Orbital period	1523.67	days
Date of orbit computation	apr 23 20:56

Correlation matrix
1.00000000	0.34718009	-0.00376422	-0.01609937	0.23411912	-0.44036119
0.34718009	1.00000000	-0.00056359	-0.00766473	0.07217786	-0.14765062
-0.00376422	-0.00056359	1.00000000	0.07249918	-0.06523664	0.00811408
-0.01609937	-0.00766473	0.07249918	1.00000000	-0.85578169	0.00712178
0.23411912	0.07217786	-0.06523664	-0.85578169	1.00000000	-0.52056317
-0.44036119	-0.14765062	0.00811408	0.00712178	-0.52056317	1.00000000

Covariance matrix
4.18472387E-16	4.38703508E-16	-4.93424271E-16	-2.27243757E-14	3.86797174E-13	-3.64437147E-13
4.38703508E-16	3.81562587E-15	-2.23078809E-16	-3.26685059E-14	3.60080746E-13	-3.68976208E-13
-4.93424271E-16	-2.23078809E-16	4.10604061E-11	3.20548951E-11	-3.37610711E-11	2.10344373E-12
-2.27243757E-14	-3.26685059E-14	3.20548951E-11	4.76101215E-09	-4.76898155E-09	1.98800941E-11
3.86797174E-13	3.60080746E-13	-3.37610711E-11	-4.76898155E-09	6.52267910E-09	-1.70085244E-09
-3.64437147E-13	-3.68976208E-13	2.10344373E-12	1.98800941E-11	-1.70085244E-09	1.63666725E-09