AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SQ122 ∴ Orbital info ∴ Epoch epochXXX

(488469) 1998SQ122 ▹

ORBITAL INFORMATION

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(ASCII data file 488469.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.57302	1.434e-08	au
e	0.277141	7.283e-08
i	3.654	7.838e-06	deg
Ω	214.141	0.0001185	deg
ω	145.146	0.0001213	deg
M	72.085	2.757e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8599	au
Aphelion	3.2861	au
Asc. node-Earth separation	2.06831	au
Desc. node-Earth separation	0.94249	au
Earth MOID	0.85804	au
Orbital period	1507.52	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.37221824	-0.00820456	-0.01097531	0.16011283	-0.85350942
0.37221824	1.00000000	-0.01528926	-0.01961045	0.09968809	-0.35505132
-0.00820456	-0.01528926	1.00000000	0.06249555	-0.06146036	0.00137218
-0.01097531	-0.01961045	0.06249555	1.00000000	-0.97680615	0.00587509
0.16011283	0.09968809	-0.06146036	-0.97680615	1.00000000	-0.20923264
-0.85350942	-0.35505132	0.00137218	0.00587509	-0.20923264	1.00000000

Covariance matrix
2.05754958E-16	3.88838423E-16	-9.22378583E-16	-1.86631940E-14	2.78662116E-13	-3.37554974E-13
3.88838423E-16	5.30386837E-15	-8.72693410E-15	-1.69308148E-13	8.80879052E-13	-7.12932709E-13
-9.22378583E-16	-8.72693410E-15	6.14267404E-11	5.80659725E-11	-5.84454201E-11	2.96517957E-13
-1.86631940E-14	-1.69308148E-13	5.80659725E-11	1.40536056E-08	-1.40500835E-08	1.92030144E-11
2.78662116E-13	8.80879052E-13	-5.84454201E-11	-1.40500835E-08	1.47215414E-08	-6.99950145E-10
-3.37554974E-13	-7.12932709E-13	2.96517957E-13	1.92030144E-11	-6.99950145E-10	7.60189870E-10