AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Messalina ∴ Orbital info ∴ Epoch epochXXX

(545) Messalina ▹

ORBITAL INFORMATION

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(ASCII data file 545.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.20308	9.242e-09	au
e	0.170388	2.876e-08
i	11.199	3.154e-06	deg
Ω	333.564	1.357e-05	deg
ω	331.639	1.538e-05	deg
M	66.15	8.703e-06	deg

Other useful info
Absolute Magnitude (H)	8.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6573	au
Aphelion	3.7488	au
Asc. node-Earth separation	1.69458	au
Desc. node-Earth separation	2.66965	au
Earth MOID	1.6487	au
Orbital period	2093.87	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	-0.09286453	-0.05583030	-0.02549442	-0.03609995	-0.20213612
-0.09286453	1.00000000	0.02325983	0.01136130	0.01559458	-0.05088911
-0.05583030	0.02325983	1.00000000	-0.29798050	0.24827181	0.02391121
-0.02549442	0.01136130	-0.29798050	1.00000000	-0.87113415	0.02274062
-0.03609995	0.01559458	0.24827181	-0.87113415	1.00000000	-0.46963775
-0.20213612	-0.05088911	0.02391121	0.02274062	-0.46963775	1.00000000

Covariance matrix
8.54200169E-17	-2.46804846E-17	-1.62740780E-15	-3.19667401E-15	-5.13199408E-15	-1.62584246E-14
-2.46804846E-17	8.26890516E-16	2.10948890E-15	4.43226338E-15	6.89759193E-15	-1.27351348E-14
-1.62740780E-15	2.10948890E-15	9.94702563E-12	-1.27499306E-11	1.20440822E-11	6.56300818E-13
-3.19667401E-15	4.43226338E-15	-1.27499306E-11	1.84054615E-10	-1.81785014E-10	2.68491416E-12
-5.13199408E-15	6.89759193E-15	1.20440822E-11	-1.81785014E-10	2.36591622E-10	-6.28662266E-11
-1.62584246E-14	-1.27351348E-14	6.56300818E-13	2.68491416E-12	-6.28662266E-11	7.57372308E-11