AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1994AR9 ∴ Orbital info ∴ Epoch epochXXX

(100180) 1994AR9 ▹

ORBITAL INFORMATION

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(ASCII data file 100180.eq0)

Keplerian elements at epoch
57762.0 MJD
	Value	1-σ variation	Units
a	2.98762	1.794e-08	au
e	0.051855	4.228e-08
i	2.186	4.352e-06	deg
Ω	45.31	0.0001334	deg
ω	59.855	0.0001429	deg
M	177.218	5.028e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8327	au
Aphelion	3.1425	au
Asc. node-Earth separation	1.91329	au
Desc. node-Earth separation	2.05159	au
Earth MOID	1.85021	au
Orbital period	1886.19	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	0.01291248	0.00375024	-0.00285114	0.08273244	-0.22736327
0.01291248	1.00000000	0.00408096	-0.00758010	0.07422394	-0.20434909
0.00375024	0.00408096	1.00000000	-0.14934919	0.13715318	0.00658352
-0.00285114	-0.00758010	-0.14934919	1.00000000	-0.93413262	0.00521850
0.08273244	0.07422394	0.13715318	-0.93413262	1.00000000	-0.36095006
-0.22736327	-0.20434909	0.00658352	0.00521850	-0.36095006	1.00000000

Covariance matrix
3.21723285E-16	9.79159593E-18	2.92715673E-16	-6.82240692E-15	2.12066685E-13	-2.05062099E-13
9.79159593E-18	1.78733053E-15	7.50774609E-16	-4.27518921E-14	4.48437395E-13	-4.34409176E-13
2.92715673E-16	7.50774609E-16	1.89360868E-11	-8.67013827E-11	8.52916187E-11	1.44054644E-12
-6.82240692E-15	-4.27518921E-14	-8.67013827E-11	1.77973808E-08	-1.78090992E-08	3.50064180E-11
2.12066685E-13	4.48437395E-13	8.52916187E-11	-1.78090992E-08	2.04225862E-08	-2.59373941E-09
-2.05062099E-13	-4.34409176E-13	1.44054644E-12	3.50064180E-11	-2.59373941E-09	2.52841120E-09