AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Astraea ∴ Orbital info ∴ Epoch epochXXX

(5) Astraea ▹

ORBITAL INFORMATION

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(ASCII data file 5.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.5759	3.438e-09	au
e	0.187251	2.878e-08
i	5.359	3.592e-06	deg
Ω	141.461	3.298e-05	deg
ω	359.237	3.386e-05	deg
M	350.983	8.006e-06	deg

Other useful info
Absolute Magnitude (H)	7.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0936	au
Aphelion	3.0582	au
Asc. node-Earth separation	1.10715	au
Desc. node-Earth separation	2.04552	au
Earth MOID	1.10706	au
Orbital period	1510.05	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.17690208	0.00983612	-0.02164745	-0.04284197	-0.14654757
0.17690208	1.00000000	-0.00946332	0.02009087	0.03356053	-0.26339213
0.00983612	-0.00946332	1.00000000	0.16910739	-0.16151952	-0.02024222
-0.02164745	0.02009087	0.16910739	1.00000000	-0.96756262	0.00392467
-0.04284197	0.03356053	-0.16151952	-0.96756262	1.00000000	-0.22844119
-0.14654757	-0.26339213	-0.02024222	0.00392467	-0.22844119	1.00000000

Covariance matrix
1.18199006E-17	1.75019125E-17	1.21459506E-16	-2.45452365E-15	-4.98733798E-15	-4.03381859E-15
1.75019125E-17	8.28116248E-16	-9.78115706E-16	1.90676802E-14	3.27014376E-14	-6.06847100E-14
1.21459506E-16	-9.78115706E-16	1.29003584E-11	2.00316603E-11	-1.96434753E-11	-5.82089605E-13
-2.45452365E-15	1.90676802E-14	2.00316603E-11	1.08769449E-09	-1.08050050E-09	1.03630466E-12
-4.98733798E-15	3.27014376E-14	-1.96434753E-11	-1.08050050E-09	1.14652849E-09	-6.19295148E-11
-4.03381859E-15	-6.06847100E-14	-5.82089605E-13	1.03630466E-12	-6.19295148E-11	6.41005364E-11