AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ LaSilla ∴ Orbital info ∴ Epoch epochXXX

(2187) LaSilla ▹

ORBITAL INFORMATION

◲

(ASCII data file 2187.eq0)

Keplerian elements at epoch
58799.2 MJD
	Value	1-σ variation	Units
a	2.53603	8.551e-09	au
e	0.116955	2.877e-08
i	13.264	1.988e-06	deg
Ω	137.188	1.124e-05	deg
ω	214.248	1.861e-05	deg
M	334.374	1.563e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2394	au
Aphelion	2.8326	au
Asc. node-Earth separation	1.78379	au
Desc. node-Earth separation	1.268	au
Earth MOID	1.24279	au
Orbital period	1475.13	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.51867880	-0.01951893	-0.02606391	0.26229113	-0.36846727
0.51867880	1.00000000	-0.03868362	-0.05778703	0.41771995	-0.59121122
-0.01951893	-0.03868362	1.00000000	-0.27468430	0.09836779	0.08183100
-0.02606391	-0.05778703	-0.27468430	1.00000000	-0.63610728	0.06556568
0.26229113	0.41771995	0.09836779	-0.63610728	1.00000000	-0.80265152
-0.36846727	-0.59121122	0.08183100	0.06556568	-0.80265152	1.00000000

Covariance matrix
7.31251947E-17	1.27608341E-16	-3.31896842E-16	-2.50540878E-15	4.17303344E-14	-4.92403289E-14
1.27608341E-16	8.27740284E-16	-2.21303257E-15	-1.86888631E-14	2.23597534E-13	-2.65814229E-13
-3.31896842E-16	-2.21303257E-15	3.95391549E-12	-6.13978291E-12	3.63916178E-12	2.54284615E-12
-2.50540878E-15	-1.86888631E-14	-6.13978291E-12	1.26360399E-10	-1.33036437E-10	1.15178277E-11
4.17303344E-14	2.23597534E-13	3.63916178E-12	-1.33036437E-10	3.46154105E-10	-2.33372829E-10
-4.92403289E-14	-2.65814229E-13	2.54284615E-12	1.15178277E-11	-2.33372829E-10	2.44217640E-10