AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998BY38 ∴ Orbital info ∴ Epoch epochXXX

(181786) 1998BY38 ▹

ORBITAL INFORMATION

◲

(ASCII data file 181786.eq0)

Keplerian elements at epoch
57717.7 MJD
	Value	1-σ variation	Units
a	2.23037	8.199e-09	au
e	0.095218	4.13e-08
i	1.895	4.307e-06	deg
Ω	309.541	0.0001394	deg
ω	110.335	0.0001425	deg
M	287.562	2.739e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.018	au
Aphelion	2.4427	au
Asc. node-Earth separation	1.26993	au
Desc. node-Earth separation	1.15401	au
Earth MOID	1.0309	au
Orbital period	1216.64	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	-0.05283505	0.00942739	0.00276036	-0.02378860	0.09643849
-0.05283505	1.00000000	0.00242048	0.00071673	-0.03705948	0.16139212
0.00942739	0.00242048	1.00000000	0.05622537	-0.05505915	-0.00154508
0.00276036	0.00071673	0.05622537	1.00000000	-0.97776957	0.00230937
-0.02378860	-0.03705948	-0.05505915	-0.97776957	1.00000000	-0.21059596
0.09643849	0.16139212	-0.00154508	0.00230937	-0.21059596	1.00000000

Covariance matrix
6.72261085E-17	-1.78911731E-17	3.32933205E-16	3.15469172E-15	-2.77956138E-14	2.16562235E-14
-1.78911731E-17	1.70567132E-15	4.30572797E-16	4.12597733E-15	-2.18114902E-13	1.82554842E-13
3.32933205E-16	4.30572797E-16	1.85521274E-11	3.37560239E-11	-3.37959529E-11	-1.82267728E-13
3.15469172E-15	4.12597733E-15	3.37560239E-11	1.94287198E-08	-1.94221344E-08	8.81616295E-12
-2.77956138E-14	-2.18114902E-13	-3.37959529E-11	-1.94221344E-08	2.03084457E-08	-8.21961991E-10
2.16562235E-14	1.82554842E-13	-1.82267728E-13	8.81616295E-12	-8.21961991E-10	7.50113026E-10