AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QW178 ∴ Orbital info ∴ Epoch epochXXX

(109398) 2001QW178 ▹

ORBITAL INFORMATION

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(ASCII data file 109398.eq0)

Keplerian elements at epoch
57681.9 MJD
	Value	1-σ variation	Units
a	2.60112	8.44e-09	au
e	0.201694	3.95e-08
i	18.251	6.598e-06	deg
Ω	29.098	1.189e-05	deg
ω	62.992	1.964e-05	deg
M	161.317	1.394e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0765	au
Aphelion	3.1257	au
Asc. node-Earth separation	1.29088	au
Desc. node-Earth separation	1.7433	au
Earth MOID	1.15322	au
Orbital period	1532.28	days
Date of orbit computation	apr 23 20:11

Correlation matrix
1.00000000	-0.06656316	0.03281453	-0.01642388	0.03351355	-0.03450886
-0.06656316	1.00000000	-0.04192988	0.01224489	-0.34044072	0.45102971
0.03281453	-0.04192988	1.00000000	0.11571408	-0.04397122	-0.03046965
-0.01642388	0.01224489	0.11571408	1.00000000	-0.57510024	0.00794104
0.03351355	-0.34044072	-0.04397122	-0.57510024	1.00000000	-0.80446543
-0.03450886	0.45102971	-0.03046965	0.00794104	-0.80446543	1.00000000

Covariance matrix
7.12263793E-17	-2.21884263E-17	1.82733653E-15	-1.64804955E-15	5.55394071E-15	-4.05851807E-15
-2.21884263E-17	1.56007066E-15	-1.09276740E-14	5.75043959E-15	-2.64042573E-13	2.48252522E-13
1.82733653E-15	-1.09276740E-14	4.35375442E-11	9.07804125E-12	-5.69719162E-12	-2.80166214E-12
-1.64804955E-15	5.75043959E-15	9.07804125E-12	1.41366977E-10	-1.34269649E-10	1.31573293E-12
5.55394071E-15	-2.64042573E-13	-5.69719162E-12	-1.34269649E-10	3.85585459E-10	-2.20132464E-10
-4.05851807E-15	2.48252522E-13	-2.80166214E-12	1.31573293E-12	-2.20132464E-10	1.94192644E-10