AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SP281 ∴ Orbital info ∴ Epoch epochXXX

(575445) 2011SP281 ▹

ORBITAL INFORMATION

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(ASCII data file 575445.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.55213	4.14e-08	au
e	0.118768	1.188e-07
i	11.004	7.789e-06	deg
Ω	54.839	4.696e-05	deg
ω	143.594	7.684e-05	deg
M	209.128	6.985e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.249	au
Aphelion	2.8552	au
Asc. node-Earth separation	1.79422	au
Desc. node-Earth separation	1.28545	au
Earth MOID	1.25473	au
Orbital period	1489.2	days
Date of orbit computation	apr 23 21:51

Correlation matrix
1.00000000	-0.41263793	0.02055512	-0.00947464	0.07004260	-0.28424437
-0.41263793	1.00000000	-0.02641160	0.05334615	-0.45438654	0.67738089
0.02055512	-0.02641160	1.00000000	0.41741952	-0.18825099	-0.07570941
-0.00947464	0.05334615	0.41741952	1.00000000	-0.61671638	0.02901247
0.07004260	-0.45438654	-0.18825099	-0.61671638	1.00000000	-0.78052308
-0.28424437	0.67738089	-0.07570941	0.02901247	-0.78052308	1.00000000

Covariance matrix
1.71397874E-15	-2.02910318E-15	6.62866799E-15	-1.84190288E-14	2.22816128E-13	-8.21975649E-13
-2.02910318E-15	1.41079704E-14	-2.44360224E-14	2.97534160E-13	-4.14705079E-12	5.61991273E-12
6.62866799E-15	-2.44360224E-14	6.06746050E-11	1.52678456E-10	-1.12673651E-10	-4.11924575E-11
-1.84190288E-14	2.97534160E-13	1.52678456E-10	2.20497184E-09	-2.22519784E-09	9.51591636E-11
2.22816128E-13	-4.14705079E-12	-1.12673651E-10	-2.22519784E-09	5.90422972E-09	-4.18920618E-09
-8.21975649E-13	5.61991273E-12	-4.11924575E-11	9.51591636E-11	-4.18920618E-09	4.87897653E-09