AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SA290 ∴ Orbital info ∴ Epoch epochXXX

(470687) 2008SA290 ▹

ORBITAL INFORMATION

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(ASCII data file 470687.eq0)

Keplerian elements at epoch
58317.5 MJD
	Value	1-σ variation	Units
a	2.88571	3.936e-08	au
e	0.017381	7.974e-08
i	5.59	1.039e-05	deg
Ω	358.993	7.561e-05	deg
ω	104.056	0.0003051	deg
M	295.209	0.0002936	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8356	au
Aphelion	2.9359	au
Asc. node-Earth separation	1.89345	au
Desc. node-Earth separation	1.87625	au
Earth MOID	1.85813	au
Orbital period	1790.51	days
Date of orbit computation	apr 23 21:30

Correlation matrix
1.00000000	-0.16423151	0.01601056	-0.02032622	0.12439310	-0.12535193
-0.16423151	1.00000000	0.00618938	0.01471258	0.45021539	-0.46577146
0.01601056	0.00618938	1.00000000	-0.36331204	0.10347007	-0.01445811
-0.02032622	0.01471258	-0.36331204	1.00000000	-0.26050874	0.01487933
0.12439310	0.45021539	0.10347007	-0.26050874	1.00000000	-0.96904384
-0.12535193	-0.46577146	-0.01445811	0.01487933	-0.96904384	1.00000000

Covariance matrix
1.54934102E-15	-5.15465115E-16	6.55000377E-15	-6.04914735E-14	1.49375418E-12	-1.44863135E-12
-5.15465115E-16	6.35826384E-15	5.12953629E-15	8.86997170E-14	1.09521387E-11	-1.09042425E-11
6.55000377E-15	5.12953629E-15	1.08024728E-10	-2.85499594E-10	3.28084464E-10	-4.41190976E-11
-6.04914735E-14	8.86997170E-14	-2.85499594E-10	5.71647402E-09	-6.00891065E-09	3.30294173E-10
1.49375418E-12	1.09521387E-11	3.28084464E-10	-6.00891065E-09	9.30719173E-08	-8.67972796E-08
-1.44863135E-12	-1.09042425E-11	-4.41190976E-11	3.30294173E-10	-8.67972796E-08	8.61998901E-08