AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998XS61 ∴ Orbital info ∴ Epoch epochXXX

(237421) 1998XS61 ▹

ORBITAL INFORMATION

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(ASCII data file 237421.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.27602	8.72e-09	au
e	0.135531	4.341e-08
i	6.335	4.834e-06	deg
Ω	73.808	4.043e-05	deg
ω	356.523	4.716e-05	deg
M	129.643	2.172e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9675	au
Aphelion	2.5845	au
Asc. node-Earth separation	0.98338	au
Desc. node-Earth separation	1.56915	au
Earth MOID	0.98238	au
Orbital period	1254.19	days
Date of orbit computation	apr 23 20:39

Correlation matrix
1.00000000	-0.09168649	0.00183462	0.00038220	-0.04961562	-0.08275835
-0.09168649	1.00000000	-0.01369506	-0.02178884	-0.12327103	0.25402264
0.00183462	-0.01369506	1.00000000	-0.03644188	0.02847956	0.00788148
0.00038220	-0.02178884	-0.03644188	1.00000000	-0.83917851	-0.02150062
-0.04961562	-0.12327103	0.02847956	-0.83917851	1.00000000	-0.51241834
-0.08275835	0.25402264	0.00788148	-0.02150062	-0.51241834	1.00000000

Covariance matrix
7.60371003E-17	-3.47072297E-17	7.73311257E-17	1.34755985E-16	-2.04043922E-14	-1.56739253E-14
-3.47072297E-17	1.88453244E-15	-2.87383291E-15	-3.82458733E-14	-2.52380235E-13	2.39512064E-13
7.73311257E-17	-2.87383291E-15	2.33663886E-11	-7.12270820E-12	6.49264263E-12	8.27478897E-13
1.34755985E-16	-3.82458733E-14	-7.12270820E-12	1.63492281E-09	-1.60027813E-09	-1.88822082E-11
-2.04043922E-14	-2.52380235E-13	6.49264263E-12	-1.60027813E-09	2.22425710E-09	-5.24892430E-10
-1.56739253E-14	2.39512064E-13	8.27478897E-13	-1.88822082E-11	-5.24892430E-10	4.71743921E-10