AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012XB38 ∴ Orbital info ∴ Epoch epochXXX

(390223) 2012XB38 ▹

ORBITAL INFORMATION

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(ASCII data file 390223.eq0)

Keplerian elements at epoch
57870.6 MJD
	Value	1-σ variation	Units
a	2.27685	1.233e-08	au
e	0.142127	4.664e-08
i	2.874	9.112e-06	deg
Ω	216.456	9.423e-05	deg
ω	87.714	0.0001011	deg
M	218.03	3.616e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9533	au
Aphelion	2.6005	au
Asc. node-Earth separation	1.21162	au
Desc. node-Earth separation	1.24887	au
Earth MOID	0.93952	au
Orbital period	1254.88	days
Date of orbit computation	apr 23 21:13

Correlation matrix
1.00000000	0.26241820	-0.00335071	0.00001537	0.11521836	-0.33000028
0.26241820	1.00000000	0.00321908	-0.00333259	0.13379376	-0.39883965
-0.00335071	0.00321908	1.00000000	-0.29659427	0.27729115	-0.00354987
0.00001537	-0.00333259	-0.29659427	1.00000000	-0.93258978	0.00192942
0.11521836	0.13379376	0.27729115	-0.93258978	1.00000000	-0.36005894
-0.33000028	-0.39883965	-0.00354987	0.00192942	-0.36005894	1.00000000

Covariance matrix
1.52026090E-16	1.50912512E-16	-3.76433263E-16	1.78571611E-17	1.43562706E-13	-1.47144924E-13
1.50912512E-16	2.17542683E-15	1.36803074E-15	-1.46471926E-14	6.30621808E-13	-6.72732602E-13
-3.76433263E-16	1.36803074E-15	8.30200806E-11	-2.54656060E-10	2.55322134E-10	-1.16970340E-12
1.78571611E-17	-1.46471926E-14	-2.54656060E-10	8.87972194E-09	-8.88078209E-09	6.57504301E-12
1.43562706E-13	6.30621808E-13	2.55322134E-10	-8.88078209E-09	1.02122575E-08	-1.31585002E-09
-1.47144924E-13	-6.72732602E-13	-1.16970340E-12	6.57504301E-12	-1.31585002E-09	1.30780750E-09