AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Sarahgutman ∴ Orbital info ∴ Epoch epochXXX

(18855) Sarahgutman ▹

ORBITAL INFORMATION

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(ASCII data file 18855.eq0)

Keplerian elements at epoch
57469.2 MJD
	Value	1-σ variation	Units
a	2.43439	6.076e-09	au
e	0.175198	2.825e-08
i	4.516	3.662e-06	deg
Ω	218.204	4.55e-05	deg
ω	61.901	4.723e-05	deg
M	158.826	1.275e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0079	au
Aphelion	2.8609	au
Asc. node-Earth separation	1.17311	au
Desc. node-Earth separation	1.58066	au
Earth MOID	0.99716	au
Orbital period	1387.34	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.10662047	0.00751185	-0.00366107	0.01422702	-0.05233728
0.10662047	1.00000000	0.00150764	-0.00538971	0.07641747	-0.30136467
0.00751185	0.00150764	1.00000000	-0.34031926	0.32468478	0.00708315
-0.00366107	-0.00538971	-0.34031926	1.00000000	-0.96136801	0.00197962
0.01422702	0.07641747	0.32468478	-0.96136801	1.00000000	-0.27158362
-0.05233728	-0.30136467	0.00708315	0.00197962	-0.27158362	1.00000000

Covariance matrix
3.69191470E-17	1.83043097E-17	1.67156241E-16	-1.01213964E-15	4.08307981E-15	-4.05395299E-15
1.83043097E-17	7.98314268E-16	1.56003560E-16	-6.92880803E-15	1.01982991E-13	-1.08547787E-13
1.67156241E-16	1.56003560E-16	1.34122020E-11	-5.67078206E-11	5.61642728E-11	3.30687771E-13
-1.01213964E-15	-6.92880803E-15	-5.67078206E-11	2.07020218E-09	-2.06606611E-09	1.14823540E-12
4.08307981E-15	1.01982991E-13	5.61642728E-11	-2.06606611E-09	2.23098338E-09	-1.63528490E-10
-4.05395299E-15	-1.08547787E-13	3.30687771E-13	1.14823540E-12	-1.63528490E-10	1.62511234E-10