AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008BL31 ∴ Orbital info ∴ Epoch epochXXX

(325002) 2008BL31 ▹

ORBITAL INFORMATION

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(ASCII data file 325002.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41548	1.6e-08	au
e	0.123605	8.575e-08
i	0.452	7.283e-06	deg
Ω	292.376	0.001144	deg
ω	204.05	0.001145	deg
M	113.67	3.929e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1169	au
Aphelion	2.714	au
Asc. node-Earth separation	1.66613	au
Desc. node-Earth separation	1.15358	au
Earth MOID	1.13114	au
Orbital period	1371.21	days
Date of orbit computation	apr 23 20:58

Correlation matrix
1.00000000	-0.18671912	-0.01659943	0.00532542	-0.00143664	-0.32542410
-0.18671912	1.00000000	-0.00734507	-0.00303389	0.02124304	-0.42347739
-0.01659943	-0.00734507	1.00000000	0.36185191	-0.36183014	0.01188795
0.00532542	-0.00303389	0.36185191	1.00000000	-0.99935023	0.01596491
-0.00143664	0.02124304	-0.36183014	-0.99935023	1.00000000	-0.05077477
-0.32542410	-0.42347739	0.01188795	0.01596491	-0.05077477	1.00000000

Covariance matrix
2.56031847E-16	-2.56187385E-16	-1.93444010E-15	9.74537222E-14	-2.63214136E-14	-2.04574363E-13
-2.56187385E-16	7.35264984E-15	-4.58704560E-15	-2.97521713E-13	2.08570355E-12	-1.42661460E-12
-1.93444010E-15	-4.58704560E-15	5.30432944E-11	3.01400200E-09	-3.01740807E-09	3.40154969E-12
9.74537222E-14	-2.97521713E-13	3.01400200E-09	1.30796114E-06	-1.30866714E-06	7.17328864E-10
-2.63214136E-14	2.08570355E-12	-3.01740807E-09	-1.30866714E-06	1.31107678E-06	-2.28410741E-09
-2.04574363E-13	-1.42661460E-12	3.40154969E-12	7.17328864E-10	-2.28410741E-09	1.54350839E-09