AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AS18 ∴ Orbital info ∴ Epoch epochXXX

(528761) 2009AS18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 528761.eq0)

Keplerian elements at epoch
57867.6 MJD
	Value	1-σ variation	Units
a	3.13903	9.48e-08	au
e	0.194462	1.474e-07
i	11.863	1.14e-05	deg
Ω	282.253	5.888e-05	deg
ω	106.171	7.747e-05	deg
M	234.263	4.64e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5286	au
Aphelion	3.7495	au
Asc. node-Earth separation	2.17565	au
Desc. node-Earth separation	1.88099	au
Earth MOID	1.56367	au
Orbital period	2031.38	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	-0.77264110	0.04630261	0.00261307	0.46332966	-0.71876689
-0.77264110	1.00000000	-0.03510718	0.00172413	-0.49741769	0.75280881
0.04630261	-0.03510718	1.00000000	0.41418477	-0.28475807	-0.03458533
0.00261307	0.00172413	0.41418477	1.00000000	-0.74462383	0.00247366
0.46332966	-0.49741769	-0.28475807	-0.74462383	1.00000000	-0.66147117
-0.71876689	0.75280881	-0.03458533	0.00247366	-0.66147117	1.00000000

Covariance matrix
8.98749098E-15	-1.07950787E-14	5.00631771E-14	1.45866814E-14	3.40273514E-12	-3.16180582E-12
-1.07950787E-14	2.17198862E-14	-5.90090369E-14	1.49618135E-14	-5.67896003E-12	5.14803345E-12
5.00631771E-14	-5.90090369E-14	1.30073101E-10	2.78147039E-10	-2.51587232E-10	-1.83026306E-11
1.45866814E-14	1.49618135E-14	2.78147039E-10	3.46715403E-09	-3.39658361E-09	6.75855539E-12
3.40273514E-12	-5.67896003E-12	-2.51587232E-10	-3.39658361E-09	6.00119345E-09	-2.37770314E-09
-3.16180582E-12	5.14803345E-12	-1.83026306E-11	6.75855539E-12	-2.37770314E-09	2.15305830E-09