AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001DG81 ∴ Orbital info ∴ Epoch epochXXX

(51399) 2001DG81 ▹

ORBITAL INFORMATION

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(ASCII data file 51399.eq0)

Keplerian elements at epoch
57624.5 MJD
	Value	1-σ variation	Units
a	2.39665	8.453e-09	au
e	0.108323	3.503e-08
i	7.3	3.739e-06	deg
Ω	81.961	2.96e-05	deg
ω	179.511	3.476e-05	deg
M	346.548	1.825e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.137	au
Aphelion	2.6563	au
Asc. node-Earth separation	1.67174	au
Desc. node-Earth separation	1.12195	au
Earth MOID	1.1219	au
Orbital period	1355.21	days
Date of orbit computation	apr 23 19:57

Correlation matrix
1.00000000	0.11863033	0.00257501	0.00416895	-0.02300451	0.03621391
0.11863033	1.00000000	-0.00437082	0.01015000	-0.18687738	0.35033097
0.00257501	-0.00437082	1.00000000	-0.27480985	0.23803832	-0.00927112
0.00416895	0.01015000	-0.27480985	1.00000000	-0.84699096	0.00635647
-0.02300451	-0.18687738	0.23803832	-0.84699096	1.00000000	-0.53133857
0.03621391	0.35033097	-0.00927112	0.00635647	-0.53133857	1.00000000

Covariance matrix
7.14584865E-17	3.51246212E-17	8.13797186E-17	1.04319462E-15	-6.76042265E-15	5.58587547E-15
3.51246212E-17	1.22681193E-15	-5.72350340E-16	1.05236541E-14	-2.27551521E-13	2.23901237E-13
8.13797186E-17	-5.72350340E-16	1.39771673E-11	-3.04125780E-11	3.09378744E-11	-6.32456448E-13
1.04319462E-15	1.05236541E-14	-3.04125780E-11	8.76239306E-10	-8.71613896E-10	3.43333887E-12
-6.76042265E-15	-2.27551521E-13	3.09378744E-11	-8.71613896E-10	1.20855943E-09	-3.37049985E-10
5.58587547E-15	2.23901237E-13	-6.32456448E-13	3.43333887E-12	-3.37049985E-10	3.32949162E-10