AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SW55 ∴ Orbital info ∴ Epoch epochXXX

(49160) 1998SW55 ▹

ORBITAL INFORMATION

◲

(ASCII data file 49160.eq0)

Keplerian elements at epoch
57792.2 MJD
	Value	1-σ variation	Units
a	2.26292	5.338e-09	au
e	0.100894	2.623e-08
i	6.806	2.938e-06	deg
Ω	354.258	2.488e-05	deg
ω	86.96	3.282e-05	deg
M	71.947	1.941e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0346	au
Aphelion	2.4912	au
Asc. node-Earth separation	1.22403	au
Desc. node-Earth separation	1.25783	au
Earth MOID	1.06345	au
Orbital period	1243.38	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.06281028	0.00271870	0.00974605	-0.22936434	0.33997714
0.06281028	1.00000000	-0.03384246	-0.00685591	0.04964865	-0.07634994
0.00271870	-0.03384246	1.00000000	-0.09141978	0.05766448	0.01673799
0.00974605	-0.00685591	-0.09141978	1.00000000	-0.75226683	0.00188242
-0.22936434	0.04964865	0.05766448	-0.75226683	1.00000000	-0.65702655
0.33997714	-0.07634994	0.01673799	0.00188242	-0.65702655	1.00000000

Covariance matrix
2.84919275E-17	8.79492160E-18	4.26310911E-17	1.29407982E-15	-4.01826297E-14	3.52265086E-14
8.79492160E-18	6.88146091E-16	-2.60799445E-15	-4.47380042E-15	4.27463760E-14	-3.88783630E-14
4.26310911E-17	-2.60799445E-15	8.62995955E-12	-6.68060622E-12	5.55986541E-12	9.54479880E-13
1.29407982E-15	-4.47380042E-15	-6.68060622E-12	6.18789107E-10	-6.14178747E-10	9.08964698E-13
-4.01826297E-14	4.27463760E-14	5.55986541E-12	-6.14178747E-10	1.07721671E-09	-4.18594409E-10
3.52265086E-14	-3.88783630E-14	9.54479880E-13	9.08964698E-13	-4.18594409E-10	3.76806108E-10