AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XG81 ∴ Orbital info ∴ Epoch epochXXX

(135499) 2001XG81 ▹

ORBITAL INFORMATION

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(ASCII data file 135499.eq0)

Keplerian elements at epoch
57606.6 MJD
	Value	1-σ variation	Units
a	2.7682	1.414e-08	au
e	0.043837	4.054e-08
i	4.851	3.992e-06	deg
Ω	102.617	5.561e-05	deg
ω	139.794	7.721e-05	deg
M	255.559	5.389e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6468	au
Aphelion	2.8895	au
Asc. node-Earth separation	1.87434	au
Desc. node-Earth separation	1.65635	au
Earth MOID	1.63491	au
Orbital period	1682.26	days
Date of orbit computation	apr 23 20:16

Correlation matrix
1.00000000	-0.09211845	-0.00095724	0.00349789	-0.05801792	0.07655271
-0.09211845	1.00000000	0.00528568	0.00022164	-0.14311388	0.21902606
-0.00095724	0.00528568	1.00000000	-0.01222095	0.00675092	0.00396516
0.00349789	0.00022164	-0.01222095	1.00000000	-0.72172762	0.00615571
-0.05801792	-0.14311388	0.00675092	-0.72172762	1.00000000	-0.69532838
0.07655271	0.21902606	0.00396516	0.00615571	-0.69532838	1.00000000

Covariance matrix
1.99801510E-16	-5.27834831E-17	-5.40145378E-17	2.74935925E-15	-6.33171731E-14	5.83108751E-14
-5.27834831E-17	1.64325167E-15	8.55347760E-16	4.99596205E-16	-4.47913116E-13	4.78450991E-13
-5.40145378E-17	8.55347760E-16	1.59360173E-11	-2.71281456E-12	2.08071695E-12	8.52982770E-13
2.74935925E-15	4.99596205E-16	-2.71281456E-12	3.09207989E-09	-3.09855102E-09	1.84456021E-11
-6.33171731E-14	-4.47913116E-13	2.08071695E-12	-3.09855102E-09	5.96101128E-09	-2.89294084E-09
5.83108751E-14	4.78450991E-13	8.52982770E-13	1.84456021E-11	-2.89294084E-09	2.90388388E-09