AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008WJ117 ∴ Orbital info ∴ Epoch epochXXX

(281720) 2008WJ117 ▹

ORBITAL INFORMATION

◲

(ASCII data file 281720.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.0476	4.031e-08	au
e	0.042093	6.764e-08
i	16.076	7.143e-06	deg
Ω	257.495	2.608e-05	deg
ω	353.153	9.212e-05	deg
M	148.1	8.836e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9193	au
Aphelion	3.1759	au
Asc. node-Earth separation	1.90505	au
Desc. node-Earth separation	2.19077	au
Earth MOID	1.90493	au
Orbital period	1943.28	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.03639357	0.01267859	-0.00259175	-0.14028306	0.03624255
0.03639357	1.00000000	-0.01568650	-0.00872087	-0.32340763	0.35369354
0.01267859	-0.01568650	1.00000000	-0.33952060	0.08624522	0.00182380
-0.00259175	-0.00872087	-0.33952060	1.00000000	-0.26328687	-0.00933953
-0.14028306	-0.32340763	0.08624522	-0.26328687	1.00000000	-0.95455976
0.03624255	0.35369354	0.00182380	-0.00933953	-0.95455976	1.00000000

Covariance matrix
1.62487640E-15	9.92277682E-17	3.65068856E-15	-2.72421969E-15	-5.20896747E-13	1.29081304E-13
9.92277682E-17	4.57506006E-15	-7.57910981E-15	-1.53814696E-14	-2.01504576E-12	2.11378086E-12
3.65068856E-15	-7.57910981E-15	5.10255105E-11	-6.32410894E-11	5.67498835E-11	1.15108198E-12
-2.72421969E-15	-1.53814696E-14	-6.32410894E-11	6.79953258E-10	-6.32419101E-10	-2.15178567E-11
-5.20896747E-13	-2.01504576E-12	5.67498835E-11	-6.32419101E-10	8.48540344E-09	-7.76915524E-09
1.29081304E-13	2.11378086E-12	1.15108198E-12	-2.15178567E-11	-7.76915524E-09	7.80672464E-09