AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008RB4 ∴ Orbital info ∴ Epoch epochXXX

(341991) 2008RB4 ▹

ORBITAL INFORMATION

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(ASCII data file 341991.eq0)

Keplerian elements at epoch
57825.3 MJD
	Value	1-σ variation	Units
a	2.42617	1.312e-08	au
e	0.128535	4.979e-08
i	1.813	5.589e-06	deg
Ω	305.617	0.0001714	deg
ω	260.936	0.0001729	deg
M	233.301	2.207e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1143	au
Aphelion	2.738	au
Asc. node-Earth separation	1.42154	au
Desc. node-Earth separation	1.35445	au
Earth MOID	1.11117	au
Orbital period	1380.32	days
Date of orbit computation	apr 23 21:02

Correlation matrix
1.00000000	0.06575052	0.01151737	-0.00727657	-0.01742131	0.18555262
0.06575052	1.00000000	0.00254817	0.00368992	-0.02615007	0.15717714
0.01151737	0.00254817	1.00000000	0.09881589	-0.09790076	-0.00392869
-0.00727657	0.00368992	0.09881589	1.00000000	-0.99099532	0.00344608
-0.01742131	-0.02615007	-0.09790076	-0.99099532	1.00000000	-0.13522230
0.18555262	0.15717714	-0.00392869	0.00344608	-0.13522230	1.00000000

Covariance matrix
1.72167003E-16	4.29513577E-17	8.44653525E-16	-1.63671431E-14	-3.95325104E-14	5.37401036E-14
4.29513577E-17	2.47859482E-15	7.09058699E-16	3.14912845E-14	-2.25151219E-13	1.72722368E-13
8.44653525E-16	7.09058699E-16	3.12392703E-11	9.46778190E-11	-9.46313670E-11	-4.84679394E-13
-1.63671431E-14	3.14912845E-14	9.46778190E-11	2.93861030E-08	-2.93792834E-08	1.30392539E-11
-3.95325104E-14	-2.25151219E-13	-9.46313670E-11	-2.93792834E-08	2.99086765E-08	-5.16182607E-10
5.37401036E-14	1.72722368E-13	-4.84679394E-13	1.30392539E-11	-5.16182607E-10	4.87206292E-10