AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WM99 ∴ Orbital info ∴ Epoch epochXXX

(261531) 2005WM99 ▹

ORBITAL INFORMATION

◲

(ASCII data file 261531.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.73224	1.95e-08	au
e	0.044034	5.108e-08
i	7.289	5.454e-06	deg
Ω	80.689	4.175e-05	deg
ω	288.033	7.751e-05	deg
M	80.443	6.534e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6119	au
Aphelion	2.8525	au
Asc. node-Earth separation	1.70644	au
Desc. node-Earth separation	1.74921	au
Earth MOID	1.6229	au
Orbital period	1649.59	days
Date of orbit computation	apr 23 20:45

Correlation matrix
1.00000000	-0.32991006	-0.00649360	-0.00738603	-0.06393768	-0.00454973
-0.32991006	1.00000000	0.01086296	0.01435007	0.06434426	-0.07026074
-0.00649360	0.01086296	1.00000000	-0.00818019	0.00332546	0.00213508
-0.00738603	0.01435007	-0.00818019	1.00000000	-0.54394598	0.01280276
-0.06393768	0.06434426	0.00332546	-0.54394598	1.00000000	-0.84139482
-0.00454973	-0.07026074	0.00213508	0.01280276	-0.84139482	1.00000000

Covariance matrix
3.80169766E-16	-3.28550284E-16	-6.90538193E-16	-6.01322640E-15	-9.66327214E-14	-5.79663523E-15
-3.28550284E-16	2.60876529E-15	3.02606922E-15	3.06040801E-14	2.54745097E-13	-2.34494027E-13
-6.90538193E-16	3.02606922E-15	2.97458698E-11	-1.86287898E-12	1.40586541E-12	7.60904271E-13
-6.01322640E-15	3.06040801E-14	-1.86287898E-12	1.74347494E-09	-1.76052491E-09	3.49311523E-11
-9.66327214E-14	2.54745097E-13	1.40586541E-12	-1.76052491E-09	6.00837599E-09	-4.26167108E-09
-5.79663523E-15	-2.34494027E-13	7.60904271E-13	3.49311523E-11	-4.26167108E-09	4.26975630E-09