AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Bobstephens ∴ Orbital info ∴ Epoch epochXXX

(39890) Bobstephens ▹

ORBITAL INFORMATION

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(ASCII data file 39890.eq0)

Keplerian elements at epoch
57682.4 MJD
	Value	1-σ variation	Units
a	2.5916	1.104e-08	au
e	0.216759	5.083e-08
i	5.495	4.739e-06	deg
Ω	161.736	5.889e-05	deg
ω	95.744	6.027e-05	deg
M	126.418	1.204e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0298	au
Aphelion	3.1534	au
Asc. node-Earth separation	1.53385	au
Desc. node-Earth separation	1.40922	au
Earth MOID	1.02468	au
Orbital period	1523.88	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.10316428	-0.00229487	0.00287552	-0.08622327	0.39096778
0.10316428	1.00000000	-0.03236893	0.00048238	-0.07004783	0.39233136
-0.00229487	-0.03236893	1.00000000	0.33595364	-0.32329170	-0.01657572
0.00287552	0.00048238	0.33595364	1.00000000	-0.97360315	0.00143446
-0.08622327	-0.07004783	-0.32329170	-0.97360315	1.00000000	-0.22111782
0.39096778	0.39233136	-0.01657572	0.00143446	-0.22111782	1.00000000

Covariance matrix
1.21944840E-16	5.79118966E-17	-1.20103688E-16	1.87012400E-15	-5.73818379E-14	5.19628697E-14
5.79118966E-17	2.58412443E-15	-7.79832458E-15	1.44417474E-15	-2.14595027E-13	2.40038102E-13
-1.20103688E-16	-7.79832458E-15	2.24611804E-11	9.37707587E-11	-9.23377052E-11	-9.45494647E-13
1.87012400E-15	1.44417474E-15	9.37707587E-11	3.46851505E-09	-3.45558831E-09	1.01678956E-12
-5.73818379E-14	-2.14595027E-13	-9.23377052E-11	-3.45558831E-09	3.63192166E-09	-1.60384513E-10
5.19628697E-14	2.40038102E-13	-9.45494647E-13	1.01678956E-12	-1.60384513E-10	1.44857469E-10