AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002ET87 ∴ Orbital info ∴ Epoch epochXXX

(232183) 2002ET87 ▹

ORBITAL INFORMATION

◲

(ASCII data file 232183.eq0)

Keplerian elements at epoch
58244.7 MJD
	Value	1-σ variation	Units
a	2.62902	1.639e-08	au
e	0.058487	4.49e-08
i	9.631	5.024e-06	deg
Ω	165.561	2.722e-05	deg
ω	48.008	5.243e-05	deg
M	255.608	4.427e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4753	au
Aphelion	2.7828	au
Asc. node-Earth separation	1.5297	au
Desc. node-Earth separation	1.71923	au
Earth MOID	1.48263	au
Orbital period	1557.01	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	0.04730526	0.00269532	-0.00719881	0.27664865	-0.32531953
0.04730526	1.00000000	0.00876009	0.01749029	-0.10265617	0.10597044
0.00269532	0.00876009	1.00000000	0.09051622	-0.04643006	0.00039203
-0.00719881	0.01749029	0.09051622	1.00000000	-0.52359916	0.01297203
0.27664865	-0.10265617	-0.04643006	-0.52359916	1.00000000	-0.85597585
-0.32531953	0.10597044	0.00039203	0.01297203	-0.85597585	1.00000000

Covariance matrix
2.68761783E-16	3.48231836E-17	2.22005164E-16	-3.21216770E-15	2.37790397E-13	-2.36093537E-13
3.48231836E-17	2.01627907E-15	1.97629965E-15	2.13759638E-14	-2.41680937E-13	2.10644575E-13
2.22005164E-16	1.97629965E-15	2.52428340E-11	1.23779551E-11	-1.22306719E-11	8.71934252E-14
-3.21216770E-15	2.13759638E-14	1.23779551E-11	7.40810096E-10	-7.47195736E-10	1.56297318E-11
2.37790397E-13	-2.41680937E-13	-1.22306719E-11	-7.47195736E-10	2.74893203E-09	-1.98670651E-09
-2.36093537E-13	2.10644575E-13	8.71934252E-14	1.56297318E-11	-1.98670651E-09	1.95965854E-09