AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QS57 ∴ Orbital info ∴ Epoch epochXXX

(129663) 1998QS57 ▹

ORBITAL INFORMATION

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(ASCII data file 129663.eq0)

Keplerian elements at epoch
58023.3 MJD
	Value	1-σ variation	Units
a	2.77487	1.212e-08	au
e	0.132786	4.571e-08
i	2.025	5.17e-06	deg
Ω	335.674	0.0001111	deg
ω	42.804	0.0001127	deg
M	23.291	1.723e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4064	au
Aphelion	3.1433	au
Asc. node-Earth separation	1.47382	au
Desc. node-Earth separation	2.03038	au
Earth MOID	1.40822	au
Orbital period	1688.35	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	-0.20359530	-0.00110382	0.00341186	0.01211857	-0.10152915
-0.20359530	1.00000000	-0.00342931	0.00071121	-0.05282915	0.31947163
-0.00110382	-0.00342931	1.00000000	0.17939673	-0.17628931	-0.00305934
0.00341186	0.00071121	0.17939673	1.00000000	-0.98488253	0.00151116
0.01211857	-0.05282915	-0.17628931	-0.98488253	1.00000000	-0.17231932
-0.10152915	0.31947163	-0.00305934	0.00151116	-0.17231932	1.00000000

Covariance matrix
1.46841520E-16	-1.12773058E-16	-6.91483029E-17	4.59257542E-15	1.65489543E-14	-2.11970433E-14
-1.12773058E-16	2.08942283E-15	-8.10360554E-16	3.61122634E-15	-2.72133289E-13	2.51597056E-13
-6.91483029E-17	-8.10360554E-16	2.67249534E-11	1.03018234E-10	-1.02702097E-10	-2.72487237E-13
4.59257542E-15	3.61122634E-15	1.03018234E-10	1.23390630E-08	-1.23287879E-08	2.89207972E-12
1.65489543E-14	-2.72133289E-13	-1.02702097E-10	-1.23287879E-08	1.26995902E-08	-3.34571473E-10
-2.11970433E-14	2.51597056E-13	-2.72487237E-13	2.89207972E-12	-3.34571473E-10	2.96838461E-10