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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.33405	7.934e-09	au
e	0.223865	4.991e-08
i	2.892	5.282e-06	deg
Ω	3.84	7.772e-05	deg
ω	345.795	7.825e-05	deg
M	52.458	9.712e-06	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8115	au
Aphelion	2.8566	au
Asc. node-Earth separation	0.81995	au
Desc. node-Earth separation	1.83462	au
Earth MOID	0.8055	au
Orbital period	1302.45	days
Date of orbit computation	apr 23 20:03

Correlation matrix
1.00000000	-0.27403731	-0.00493664	-0.00264998	-0.00932053	-0.29934143
-0.27403731	1.00000000	-0.00717747	-0.00328278	0.03479382	-0.24071260
-0.00493664	-0.00717747	1.00000000	0.19409352	-0.19323774	0.00862621
-0.00264998	-0.00328278	0.19409352	1.00000000	-0.99151979	0.00754457
-0.00932053	0.03479382	-0.19323774	-0.99151979	1.00000000	-0.12013994
-0.29934143	-0.24071260	0.00862621	0.00754457	-0.12013994	1.00000000

Covariance matrix
6.29497170E-17	-1.08524552E-16	-2.06878296E-16	-1.63408774E-15	-5.78678758E-15	-2.30671368E-14
-1.08524552E-16	2.49139631E-15	-1.89225467E-15	-1.27350280E-14	1.35901351E-13	-1.16694449E-13
-2.06878296E-16	-1.89225467E-15	2.78980200E-11	7.96771693E-11	-7.98691212E-11	4.42523655E-13
-1.63408774E-15	-1.27350280E-14	7.96771693E-11	6.04049248E-09	-6.03028486E-09	5.69508868E-12
-5.78678758E-15	1.35901351E-13	-7.98691212E-11	-6.03028486E-09	6.12351146E-09	-9.13098535E-11
-2.30671368E-14	-1.16694449E-13	4.42523655E-13	5.69508868E-12	-9.13098535E-11	9.43321943E-11