AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005YL81 ∴ Orbital info ∴ Epoch epochXXX

(489052) 2005YL81 ▹

ORBITAL INFORMATION

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(ASCII data file 489052.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.74469	2.553e-08	au
e	0.11751	7.032e-08
i	4.104	7.62e-06	deg
Ω	283.572	0.0001083	deg
ω	181.022	0.0001146	deg
M	5.779	3.787e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4222	au
Aphelion	3.0672	au
Asc. node-Earth separation	2.0505	au
Desc. node-Earth separation	1.43954	au
Earth MOID	1.43949	au
Orbital period	1660.88	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.06230005	0.01158292	0.01267391	0.09046323	-0.46807079
0.06230005	1.00000000	0.00033462	0.00152346	0.11477401	-0.32557870
0.01158292	0.00033462	1.00000000	0.30491002	-0.28678147	-0.00537352
0.01267391	0.00152346	0.30491002	1.00000000	-0.94355064	0.00166947
0.09046323	0.11477401	-0.28678147	-0.94355064	1.00000000	-0.32471666
-0.46807079	-0.32557870	-0.00537352	0.00166947	-0.32471666	1.00000000

Covariance matrix
6.51796556E-16	1.11854402E-16	2.25334353E-15	3.50494810E-14	2.64652185E-13	-4.52566156E-13
1.11854402E-16	4.94558062E-15	1.79312821E-16	1.16052206E-14	9.24910160E-13	-8.67119858E-13
2.25334353E-15	1.79312821E-16	5.80639902E-11	2.51674979E-10	-2.50410109E-10	-1.55069641E-12
3.50494810E-14	1.16052206E-14	2.51674979E-10	1.17335607E-08	-1.17119029E-08	6.84871279E-12
2.64652185E-13	9.24910160E-13	-2.50410109E-10	-1.17119029E-08	1.31309055E-08	-1.40917981E-09
-4.52566156E-13	-8.67119858E-13	-1.55069641E-12	6.84871279E-12	-1.40917981E-09	1.43426372E-09