AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Adrastea ∴ Orbital info ∴ Epoch epochXXX

(239) Adrastea ▹

ORBITAL INFORMATION

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(ASCII data file 239.eq0)

Keplerian elements at epoch
57320.1 MJD
	Value	1-σ variation	Units
a	2.9665	6.479e-09	au
e	0.234646	1.988e-08
i	6.174	2.304e-06	deg
Ω	180.634	2.785e-05	deg
ω	210.186	2.864e-05	deg
M	179.564	6.241e-06	deg

Other useful info
Absolute Magnitude (H)	10.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2704	au
Aphelion	3.6626	au
Asc. node-Earth separation	2.52188	au
Desc. node-Earth separation	1.32715	au
Earth MOID	1.27759	au
Orbital period	1866.23	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.26303624	0.00310422	0.01524518	0.00757068	-0.12407591
0.26303624	1.00000000	-0.00951860	-0.00861154	0.03531119	-0.18657612
0.00310422	-0.00951860	1.00000000	-0.13016344	0.12129005	0.02109596
0.01524518	-0.00861154	-0.13016344	1.00000000	-0.96896957	0.01328421
0.00757068	0.03531119	0.12129005	-0.96896957	1.00000000	-0.25074872
-0.12407591	-0.18657612	0.02109596	0.01328421	-0.25074872	1.00000000

Covariance matrix
4.19740122E-17	3.38843846E-17	4.63365706E-17	2.75032600E-15	1.40490476E-15	-5.01724551E-15
3.38843846E-17	3.95355273E-16	-4.36061530E-16	-4.76800013E-15	2.01107385E-14	-2.31546113E-14
4.63365706E-17	-4.36061530E-16	5.30838063E-12	-8.35086575E-12	8.00438739E-12	3.03366736E-13
2.75032600E-15	-4.76800013E-15	-8.35086575E-12	7.75394834E-10	-7.72846906E-10	2.30879229E-12
1.40490476E-15	2.01107385E-14	8.00438739E-12	-7.72846906E-10	8.20434218E-10	-4.48278867E-11
-5.01724551E-15	-2.31546113E-14	3.03366736E-13	2.30879229E-12	-4.48278867E-11	3.89560860E-11