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.eq0)

Keplerian elements at epoch
57333.0 MJD
	Value	1-σ variation	Units
a	2.41595	1.602e-08	au
e	0.123616	8.454e-08
i	0.454	7.3e-06	deg
Ω	292.751	0.001135	deg
ω	202.752	0.001136	deg
M	29.601	3.725e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1173	au
Aphelion	2.7146	au
Asc. node-Earth separation	1.66941	au
Desc. node-Earth separation	1.1507	au
Earth MOID	1.13044	au
Orbital period	1371.61	days
Date of orbit computation	apr 23 20:58

Correlation matrix
1.00000000	-0.16533404	-0.01811952	0.00599658	-0.00046965	-0.17302872
-0.16533404	1.00000000	-0.00713546	-0.00274351	0.02070055	-0.46711601
-0.01811952	-0.00713546	1.00000000	0.36190680	-0.36187843	0.00876804
0.00599658	-0.00274351	0.36190680	1.00000000	-0.99933482	0.01845643
-0.00046965	0.02070055	-0.36187843	-0.99933482	1.00000000	-0.05454561
-0.17302872	-0.46711601	0.00876804	0.01845643	-0.05454561	1.00000000

Covariance matrix
2.56665672E-16	-2.23933049E-16	-2.11922987E-15	1.09027252E-13	-8.54945128E-15	-1.03246087E-13
-2.23933049E-16	7.14733308E-15	-4.40394151E-15	-2.63224334E-13	1.98852273E-12	-1.47084958E-12
-2.11922987E-15	-4.40394151E-15	5.32960715E-11	2.99841380E-09	-3.00183665E-09	2.38408462E-12
1.09027252E-13	-2.63224334E-13	2.99841380E-09	1.28793648E-06	-1.28865007E-06	7.80129050E-10
-8.54945128E-15	1.98852273E-12	-3.00183665E-09	-1.28865007E-06	1.29108109E-06	-2.30838410E-09
-1.03246087E-13	-1.47084958E-12	2.38408462E-12	7.80129050E-10	-2.30838410E-09	1.38721253E-09