AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YY172 ∴ Orbital info ∴ Epoch epochXXX

(477028) 2008YY172 ▹

ORBITAL INFORMATION

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(ASCII data file 477028.eq0)

Keplerian elements at epoch
57490.0 MJD
	Value	1-σ variation	Units
a	2.60108	1.709e-08	au
e	0.140112	7.75e-08
i	1.793	1.097e-05	deg
Ω	227.682	0.0002755	deg
ω	205.905	0.0002811	deg
M	294.404	4.778e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2366	au
Aphelion	2.9655	au
Asc. node-Earth separation	1.9087	au
Desc. node-Earth separation	1.27319	au
Earth MOID	1.25027	au
Orbital period	1532.24	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	-0.01972545	-0.01807871	0.01577863	-0.01723245	0.01262867
-0.01972545	1.00000000	-0.02550132	0.01562923	-0.12543129	0.58641742
-0.01807871	-0.02550132	1.00000000	-0.54758794	0.53849359	-0.01272620
0.01577863	0.01562923	-0.54758794	1.00000000	-0.98146865	0.00899517
-0.01723245	-0.12543129	0.53849359	-0.98146865	1.00000000	-0.19926828
0.01262867	0.58641742	-0.01272620	0.00899517	-0.19926828	1.00000000

Covariance matrix
2.91931272E-16	-2.61209962E-17	-3.38735590E-15	7.42733431E-14	-8.27649588E-14	1.03100282E-14
-2.61209962E-17	6.00682315E-15	-2.16739585E-14	3.33720821E-13	-2.73267154E-12	2.17165702E-12
-3.38735590E-15	-2.16739585E-14	1.20255889E-10	-1.65436105E-09	1.65994174E-09	-6.66827959E-12
7.42733431E-14	3.33720821E-13	-1.65436105E-09	7.59008235E-08	-7.60079132E-08	1.18411622E-10
-8.27649588E-14	-2.73267154E-12	1.65994174E-09	-7.60079132E-08	7.90165874E-08	-2.67645073E-09
1.03100282E-14	2.17165702E-12	-6.66827959E-12	1.18411622E-10	-2.67645073E-09	2.28309454E-09