AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Sedna ∴ Orbital info ∴ Epoch epochXXX

(90377) Sedna ▹

ORBITAL INFORMATION

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(ASCII data file 90377.eq0)

Keplerian elements at epoch
57292.3 MJD
	Value	1-σ variation	Units
a	512.763	0.1798	au
e	0.851683	5.084e-05
i	11.929	4.173e-06	deg
Ω	144.547	0.0004172	deg
ω	311.418	0.002573	deg
M	358.118	0.001022	deg

Other useful info
Absolute Magnitude (H)	1.5	mag
Slope parameter (G)	0.15	mag
Perihelion	76.0518	au
Aphelion	949.475	au
Asc. node-Earth separation	89.0899	au
Desc. node-Earth separation	321.53	au
Earth MOID	75.0814	au
Orbital period	4.24106e+06	days
Date of orbit computation	feb 22 02:09

Correlation matrix
1.00000000	0.99835427	0.20944063	0.00017434	-0.24089877	0.99732707
0.99835427	1.00000000	0.20286156	-0.00174269	-0.18567069	0.99151324
0.20944063	0.20286156	1.00000000	-0.07287746	-0.14110456	0.21663704
0.00017434	-0.00174269	-0.07287746	1.00000000	-0.19096655	0.00266931
-0.24089877	-0.18567069	-0.14110456	-0.19096655	1.00000000	-0.31016536
0.99732707	0.99151324	0.21663704	0.00266931	-0.31016536	1.00000000

Covariance matrix
3.23315166E-02	9.12614969E-06	1.57152661E-07	1.30793301E-08	-1.11444775E-04	1.83328222E-04
9.12614969E-06	2.58451907E-09	4.30365467E-11	-3.69644378E-11	-2.42854035E-08	5.15308221E-08
1.57152661E-07	4.30365467E-11	1.74138801E-11	-1.26886624E-10	-1.51495918E-09	9.24185534E-10
1.30793301E-08	-3.69644378E-11	-1.26886624E-10	1.74080301E-07	-2.04995448E-07	1.13855184E-09
-1.11444775E-04	-2.42854035E-08	-1.51495918E-09	-2.04995448E-07	6.61948486E-06	-8.15800697E-07
1.83328222E-04	5.15308221E-08	9.24185534E-10	1.13855184E-09	-8.15800697E-07	1.04509883E-06