AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SL257 ∴ Orbital info ∴ Epoch epochXXX

(392201) 2009SL257 ▹

ORBITAL INFORMATION

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(ASCII data file 392201.eq0)

Keplerian elements at epoch
58613.4 MJD
	Value	1-σ variation	Units
a	5.17326	1.888e-07	au
e	0.156454	8.52e-08
i	13.716	1.126e-05	deg
Ω	354.492	3.328e-05	deg
ω	97.337	5.35e-05	deg
M	224.014	3.796e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	4.3639	au
Aphelion	5.9826	au
Asc. node-Earth separation	4.14436	au
Desc. node-Earth separation	3.95279	au
Earth MOID	3.41494	au
Orbital period	4297.79	days
Date of orbit computation	apr 23 21:13

Correlation matrix
1.00000000	-0.50766749	0.01411617	0.03839130	-0.26824507	0.27283526
-0.50766749	1.00000000	-0.00408084	-0.02207023	0.12260327	-0.04204778
0.01411617	-0.00408084	1.00000000	0.29769953	-0.16619287	-0.01904385
0.03839130	-0.02207023	0.29769953	1.00000000	-0.61912723	0.02136048
-0.26824507	0.12260327	-0.16619287	-0.61912723	1.00000000	-0.78557509
0.27283526	-0.04204778	-0.01904385	0.02136048	-0.78557509	1.00000000

Covariance matrix
3.56433843E-14	-8.16633676E-15	3.00182356E-14	2.41230031E-13	-2.70958137E-12	1.95517576E-12
-8.16633676E-15	7.25967084E-15	-3.91640002E-15	-6.25856043E-14	5.58909531E-13	-1.35986992E-13
3.00182356E-14	-3.91640002E-15	1.26869699E-10	1.11600504E-10	-1.00154926E-10	-8.14197198E-12
2.41230031E-13	-6.25856043E-14	1.11600504E-10	1.10768969E-09	-1.10247803E-09	2.69845940E-11
-2.70958137E-12	5.58909531E-13	-1.00154926E-10	-1.10247803E-09	2.86260856E-09	-1.59538140E-09
1.95517576E-12	-1.35986992E-13	-8.14197198E-12	2.69845940E-11	-1.59538140E-09	1.44076011E-09