AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QK88 ∴ Orbital info ∴ Epoch epochXXX

(225331) 1998QK88 ▹

ORBITAL INFORMATION

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(ASCII data file 225331.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.31226	6.415e-09	au
e	0.225164	5.365e-08
i	5.283	4.081e-06	deg
Ω	265.33	5.484e-05	deg
ω	42.55	5.564e-05	deg
M	120.096	9.275e-06	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7916	au
Aphelion	2.8329	au
Asc. node-Earth separation	0.86658	au
Desc. node-Earth separation	1.64859	au
Earth MOID	0.78078	au
Orbital period	1284.26	days
Date of orbit computation	apr 23 20:37

Correlation matrix
1.00000000	-0.36823061	0.02065503	-0.01828379	0.01971232	-0.40610544
-0.36823061	1.00000000	-0.04705136	0.02425217	0.01302201	-0.11141215
0.02065503	-0.04705136	1.00000000	0.35981563	-0.35779384	0.01244928
-0.01828379	0.02425217	0.35981563	1.00000000	-0.98093523	0.00085113
0.01971232	0.01302201	-0.35779384	-0.98093523	1.00000000	-0.17137465
-0.40610544	-0.11141215	0.01244928	0.00085113	-0.17137465	1.00000000

Covariance matrix
4.11467393E-17	-1.26730795E-16	5.40685616E-16	-6.43233073E-15	7.03598077E-15	-2.41621120E-14
-1.26730795E-16	2.87865175E-15	-1.03019155E-14	7.13640656E-14	3.88769217E-14	-5.54441195E-14
5.40685616E-16	-1.03019155E-14	1.66533843E-11	8.05314716E-11	-8.12462572E-11	4.71219993E-13
-6.43233073E-15	7.13640656E-14	8.05314716E-11	3.00793690E-09	-2.99360120E-09	4.32971054E-13
7.03598077E-15	3.88769217E-14	-8.12462572E-11	-2.99360120E-09	3.09626771E-09	-8.84492598E-11
-2.41621120E-14	-5.54441195E-14	4.71219993E-13	4.32971054E-13	-8.84492598E-11	8.60313524E-11