AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008ST285 ∴ Orbital info ∴ Epoch epochXXX

(281496) 2008ST285 ▹

ORBITAL INFORMATION

◲

(ASCII data file 281496.eq0)

Keplerian elements at epoch
57907.9 MJD
	Value	1-σ variation	Units
a	2.7937	2.233e-08	au
e	0.08103	6.439e-08
i	3.142	6.154e-06	deg
Ω	242.075	0.0001258	deg
ω	269.203	0.0001321	deg
M	183.768	3.916e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5673	au
Aphelion	3.0201	au
Asc. node-Earth separation	1.7661	au
Desc. node-Earth separation	1.78558	au
Earth MOID	1.58061	au
Orbital period	1705.56	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.17897118	0.01192944	-0.00081962	-0.01732103	0.05876091
0.17897118	1.00000000	0.01051507	-0.00927519	0.13122302	-0.41694199
0.01192944	0.01051507	1.00000000	-0.40834054	0.39094598	-0.01077023
-0.00081962	-0.00927519	-0.40834054	1.00000000	-0.95360561	0.01006554
-0.01732103	0.13122302	0.39094598	-0.95360561	1.00000000	-0.30883102
0.05876091	-0.41694199	-0.01077023	0.01006554	-0.30883102	1.00000000

Covariance matrix
4.98536245E-16	2.57313459E-16	1.63910687E-15	-2.30152776E-15	-5.10969221E-14	5.13786720E-14
2.57313459E-16	4.14631263E-15	4.16660166E-15	-7.51119930E-14	1.11638431E-12	-1.05136293E-12
1.63910687E-15	4.16660166E-15	3.78684540E-11	-3.16021483E-10	3.17854391E-10	-2.59543158E-12
-2.30152776E-15	-7.51119930E-14	-3.16021483E-10	1.58165096E-08	-1.58451664E-08	4.95722078E-11
-5.10969221E-14	1.11638431E-12	3.17854391E-10	-1.58451664E-08	1.74560252E-08	-1.59786324E-09
5.13786720E-14	-1.05136293E-12	-2.59543158E-12	4.95722078E-11	-1.59786324E-09	1.53352908E-09