AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SS55 ∴ Orbital info ∴ Epoch epochXXX

(278720) 2008SS55 ▹

ORBITAL INFORMATION

◲

(ASCII data file 278720.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14269	3.614e-08	au
e	0.076032	7.616e-08
i	1.317	8.542e-06	deg
Ω	195.114	0.0002509	deg
ω	209.599	0.0002594	deg
M	255.972	6.249e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9037	au
Aphelion	3.3816	au
Asc. node-Earth separation	2.34549	au
Desc. node-Earth separation	1.93227	au
Earth MOID	1.913	au
Orbital period	2034.93	days
Date of orbit computation	apr 23 20:48

Correlation matrix
1.00000000	-0.21599800	0.00117044	-0.01005139	0.09295606	-0.45711572
-0.21599800	1.00000000	-0.00915428	0.01373931	-0.15464220	0.56487790
0.00117044	-0.00915428	1.00000000	-0.18919426	0.18281315	0.00006397
-0.01005139	0.01373931	-0.18919426	1.00000000	-0.97003652	0.01083849
0.09295606	-0.15464220	0.18281315	-0.97003652	1.00000000	-0.25081215
-0.45711572	0.56487790	0.00006397	0.01083849	-0.25081215	1.00000000

Covariance matrix
1.30632614E-15	-5.94534774E-16	3.61336631E-16	-9.11588277E-14	8.71453474E-13	-1.03243134E-12
-5.94534774E-16	5.79967229E-15	-5.95473127E-15	2.62550758E-13	-3.05471325E-12	2.68822443E-12
3.61336631E-16	-5.95473127E-15	7.29579169E-11	-4.05499941E-10	4.05027341E-10	3.41444567E-14
-9.11588277E-14	2.62550758E-13	-4.05499941E-10	6.29641366E-08	-6.31357599E-08	1.69951366E-10
8.71453474E-13	-3.05471325E-12	4.05027341E-10	-6.31357599E-08	6.72792906E-08	-4.06535511E-09
-1.03243134E-12	2.68822443E-12	3.41444567E-14	1.69951366E-10	-4.06535511E-09	3.90497647E-09