AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Euphrosyne ∴ Orbital info ∴ Epoch epochXXX

(31) Euphrosyne ▹

ORBITAL INFORMATION

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(ASCII data file 31.eq0)

Keplerian elements at epoch
54634.8 MJD
	Value	1-σ variation	Units
a	3.1485	6.204e-09	au
e	0.225489	2.714e-08
i	26.317	4.289e-06	deg
Ω	31.233	7.376e-06	deg
ω	61.953	1.226e-05	deg
M	108.901	8.461e-06	deg

Other useful info
Absolute Magnitude (H)	6.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4385	au
Aphelion	3.8585	au
Asc. node-Earth separation	1.70883	au
Desc. node-Earth separation	2.33812	au
Earth MOID	1.55331	au
Orbital period	2040.58	days
Date of orbit computation	Jun 5 00:36

Correlation matrix
1.00000000	-0.13398711	0.06359724	0.00328351	0.13112217	-0.17689978
-0.13398711	1.00000000	-0.05628333	0.01161410	-0.11985490	0.12957635
0.06359724	-0.05628333	1.00000000	-0.15921021	0.09474537	-0.02500756
0.00328351	0.01161410	-0.15921021	1.00000000	-0.57162454	0.02289645
0.13112217	-0.11985490	0.09474537	-0.57162454	1.00000000	-0.80328290
-0.17689978	0.12957635	-0.02500756	0.02289645	-0.80328290	1.00000000

Covariance matrix
3.84865044E-17	-2.25594127E-17	1.69233759E-15	1.50241493E-16	9.97641363E-15	-9.28596957E-15
-2.25594127E-17	7.36581913E-16	-6.55216533E-15	2.32483752E-15	-3.98942610E-14	2.97565094E-14
1.69233759E-15	-6.55216533E-15	1.83987801E-11	-5.03688563E-12	4.98421322E-12	-9.07635642E-13
1.50241493E-16	2.32483752E-15	-5.03688563E-12	5.43992997E-11	-5.17072711E-11	1.42892853E-12
9.97641363E-15	-3.98942610E-14	4.98421322E-12	-5.17072711E-11	1.50413980E-10	-8.33601234E-11
-9.28596957E-15	2.97565094E-14	-9.07635642E-13	1.42892853E-12	-8.33601234E-11	7.15964444E-11