AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SG18 ∴ Orbital info ∴ Epoch epochXXX

(346368) 2008SG18 ▹

ORBITAL INFORMATION

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(ASCII data file 346368.eq0)

Keplerian elements at epoch
58005.6 MJD
	Value	1-σ variation	Units
a	2.36913	1.573e-08	au
e	0.031939	7.037e-08
i	3.7	7.275e-06	deg
Ω	323.375	8.277e-05	deg
ω	230.127	0.0001293	deg
M	338.593	0.0001002	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2935	au
Aphelion	2.4448	au
Asc. node-Earth separation	1.40381	au
Desc. node-Earth separation	1.33318	au
Earth MOID	1.29582	au
Orbital period	1331.93	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	0.01153483	0.01206925	0.00424271	-0.17440811	0.22626289
0.01153483	1.00000000	0.02817921	0.00398305	-0.35167491	0.46313617
0.01206925	0.02817921	1.00000000	0.34691462	-0.24217279	0.02633493
0.00424271	0.00398305	0.34691462	1.00000000	-0.64749769	0.01168117
-0.17440811	-0.35167491	-0.24217279	-0.64749769	1.00000000	-0.76887311
0.22626289	0.46313617	0.02633493	0.01168117	-0.76887311	1.00000000

Covariance matrix
2.47508422E-16	1.27698304E-17	1.38136248E-15	5.52446311E-15	-3.54692708E-13	3.56713047E-13
1.27698304E-17	4.95174155E-15	1.44258120E-14	2.31977959E-14	-3.19897587E-12	3.26586598E-12
1.38136248E-15	1.44258120E-14	5.29254858E-11	2.08884763E-10	-2.27744742E-10	1.91988560E-11
5.52446311E-15	2.31977959E-14	2.08884763E-10	6.85020350E-09	-6.92756408E-09	9.68832267E-11
-3.54692708E-13	-3.19897587E-12	-2.27744742E-10	-6.92756408E-09	1.67101820E-08	-9.95992196E-09
3.56713047E-13	3.26586598E-12	1.91988560E-11	9.68832267E-11	-9.95992196E-09	1.00420262E-08