AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(278720) 2008SS55 ▹

ORBITAL INFORMATION

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(ASCII data file 278720.eq0)

Keplerian elements at epoch
57738.9 MJD
	Value	1-σ variation	Units
a	3.14979	3.562e-08	au
e	0.071938	7.672e-08
i	1.312	8.55e-06	deg
Ω	195.078	0.0002512	deg
ω	208.081	0.0002606	deg
M	147.252	6.286e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9232	au
Aphelion	3.3764	au
Asc. node-Earth separation	2.34616	au
Desc. node-Earth separation	1.94816	au
Earth MOID	1.93169	au
Orbital period	2041.83	days
Date of orbit computation	apr 23 20:48

Correlation matrix
1.00000000	-0.14840729	0.00138353	-0.01185626	0.08493092	-0.29266008
-0.14840729	1.00000000	-0.00945384	0.01425837	-0.16334054	0.57272029
0.00138353	-0.00945384	1.00000000	-0.18968868	0.18264800	0.00046592
-0.01185626	0.01425837	-0.18968868	1.00000000	-0.96690446	0.00955195
0.08493092	-0.16334054	0.18264800	-0.96690446	1.00000000	-0.26363698
-0.29266008	0.57272029	0.00046592	0.00955195	-0.26363698	1.00000000

Covariance matrix
1.26894981E-15	-4.05591880E-16	4.21371563E-16	-1.06110855E-13	7.88288024E-13	-6.55348443E-13
-4.05591880E-16	5.88604519E-15	-6.20116214E-15	2.74834513E-13	-3.26514640E-12	2.76210970E-12
4.21371563E-16	-6.20116214E-15	7.30980793E-11	-4.07459203E-10	4.06878533E-10	2.50408725E-13
-1.06110855E-13	2.74834513E-13	-4.07459203E-10	6.31218137E-08	-6.32951135E-08	1.50857998E-10
7.88288024E-13	-3.26514640E-12	4.06878533E-10	-6.32951135E-08	6.78881177E-08	-4.31807094E-09
-6.55348443E-13	2.76210970E-12	2.50408725E-13	1.50857998E-10	-4.31807094E-09	3.95160132E-09