AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998BU42 ∴ Orbital info ∴ Epoch epochXXX

(39847) 1998BU42 ▹

ORBITAL INFORMATION

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(ASCII data file 39847.eq0)

Keplerian elements at epoch
57506.0 MJD
	Value	1-σ variation	Units
a	2.60061	9.106e-09	au
e	0.187212	3.3e-08
i	1.014	3.814e-06	deg
Ω	185.932	0.0002411	deg
ω	232.756	0.0002416	deg
M	168.009	1.241e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1137	au
Aphelion	3.0875	au
Asc. node-Earth separation	1.83264	au
Desc. node-Earth separation	1.25279	au
Earth MOID	1.12655	au
Orbital period	1531.83	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.11889497	0.00918821	-0.01377322	0.02520824	-0.23744891
0.11889497	1.00000000	-0.00563713	-0.00368286	0.01155094	-0.18702174
0.00918821	-0.00563713	1.00000000	-0.19307462	0.19267046	0.00010981
-0.01377322	-0.00368286	-0.19307462	1.00000000	-0.99841332	0.00750128
0.02520824	0.01155094	0.19267046	-0.99841332	1.00000000	-0.06236103
-0.23744891	-0.18702174	0.00010981	0.00750128	-0.06236103	1.00000000

Covariance matrix
8.29255025E-17	3.57328213E-17	3.19079279E-16	-3.02447776E-14	5.54712526E-14	-2.68428808E-14
3.57328213E-17	1.08922982E-15	-7.09482298E-16	-2.93099756E-14	9.21209275E-14	-7.66243412E-14
3.19079279E-16	-7.09482298E-16	1.45427902E-11	-1.77549735E-10	1.77549866E-10	5.19872670E-15
-3.02447776E-14	-2.93099756E-14	-1.77549735E-10	5.81489585E-08	-5.81785229E-08	2.24554148E-11
5.54712526E-14	9.21209275E-14	1.77549866E-10	-5.81785229E-08	5.83932583E-08	-1.87072310E-10
-2.68428808E-14	-7.66243412E-14	5.19872670E-15	2.24554148E-11	-1.87072310E-10	1.54109635E-10