AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QQ21 ∴ Orbital info ∴ Epoch epochXXX

(79534) 1998QQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 79534.eq0)

Keplerian elements at epoch
57630.1 MJD
	Value	1-σ variation	Units
a	2.33344	7.842e-09	au
e	0.224291	4.998e-08
i	2.896	5.286e-06	deg
Ω	3.934	7.759e-05	deg
ω	345.69	7.812e-05	deg
M	6.728	9.249e-06	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8101	au
Aphelion	2.8568	au
Asc. node-Earth separation	0.81785	au
Desc. node-Earth separation	1.83299	au
Earth MOID	0.80347	au
Orbital period	1301.95	days
Date of orbit computation	apr 23 20:03

Correlation matrix
1.00000000	-0.26779150	-0.00340681	-0.00400211	-0.00771240	0.10080455
-0.26779150	1.00000000	-0.00747451	-0.00319507	0.03559298	-0.36682839
-0.00340681	-0.00747451	1.00000000	0.19409470	-0.19325370	0.00739994
-0.00400211	-0.00319507	0.19409470	1.00000000	-0.99151307	0.00664721
-0.00771240	0.03559298	-0.19325370	-0.99151307	1.00000000	-0.12890224
0.10080455	-0.36682839	0.00739994	0.00664721	-0.12890224	1.00000000

Covariance matrix
6.15032807E-17	-1.04961760E-16	-1.41223950E-16	-2.43513228E-15	-4.72479043E-15	7.31182245E-15
-1.04961760E-16	2.49787306E-15	-1.97459985E-15	-1.23893832E-14	1.38961129E-13	-1.69568229E-13
-1.41223950E-16	-1.97459985E-15	2.79397169E-11	7.95992343E-11	-7.97962755E-11	3.61772373E-13
-2.43513228E-15	-1.23893832E-14	7.95992343E-11	6.01961105E-09	-6.00933567E-09	4.77002085E-12
-4.72479043E-15	1.38961129E-13	-7.97962755E-11	-6.00933567E-09	6.10221642E-09	-9.31323636E-11
7.31182245E-15	-1.69568229E-13	3.61772373E-13	4.77002085E-12	-9.31323636E-11	8.55446254E-11