AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SP181 ∴ Orbital info ∴ Epoch epochXXX

(471403) 2011SP181 ▹

ORBITAL INFORMATION

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(ASCII data file 471403.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.10912	4.696e-08	au
e	0.127586	8.029e-08
i	14.669	1.172e-05	deg
Ω	217.676	2.383e-05	deg
ω	122.654	5.048e-05	deg
M	137.053	4.512e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7124	au
Aphelion	3.5058	au
Asc. node-Earth separation	2.27771	au
Desc. node-Earth separation	1.86956	au
Earth MOID	1.73883	au
Orbital period	2002.42	days
Date of orbit computation	apr 23 21:30

Correlation matrix
1.00000000	0.39351799	-0.01029088	0.00200021	0.26898783	-0.46412866
0.39351799	1.00000000	-0.02595530	-0.01050992	0.51875781	-0.63165597
-0.01029088	-0.02595530	1.00000000	-0.07771659	0.02209645	0.01583189
0.00200021	-0.01050992	-0.07771659	1.00000000	-0.46279363	0.00737278
0.26898783	0.51875781	0.02209645	-0.46279363	1.00000000	-0.86980752
-0.46412866	-0.63165597	0.01583189	0.00737278	-0.86980752	1.00000000

Covariance matrix
2.20505805E-15	1.48366141E-15	-5.66197668E-15	2.23812422E-15	6.37680647E-13	-9.83314713E-13
1.48366141E-15	6.44644661E-15	-2.44169659E-14	-2.01075286E-14	2.10273929E-12	-2.28815232E-12
-5.66197668E-15	-2.44169659E-14	1.37281179E-10	-2.16979393E-11	1.30703936E-11	8.36916847E-12
2.23812422E-15	-2.01075286E-14	-2.16979393E-11	5.67804008E-10	-5.56733286E-10	7.92637379E-12
6.37680647E-13	2.10273929E-12	1.30703936E-11	-5.56733286E-10	2.54871440E-09	-1.98119797E-09
-9.83314713E-13	-2.28815232E-12	8.36916847E-12	7.92637379E-12	-1.98119797E-09	2.03558043E-09