AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011YL31 ∴ Orbital info ∴ Epoch epochXXX

(491346) 2011YL31 ▹

ORBITAL INFORMATION

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(ASCII data file 491346.eq0)

Keplerian elements at epoch
58054.2 MJD
	Value	1-σ variation	Units
a	2.54018	3.571e-08	au
e	0.159936	9.111e-08
i	8.027	1.298e-05	deg
Ω	60.02	4.729e-05	deg
ω	268.353	6.838e-05	deg
M	253.286	5.259e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1339	au
Aphelion	2.9464	au
Asc. node-Earth separation	1.49908	au
Desc. node-Earth separation	1.45185	au
Earth MOID	1.14039	au
Orbital period	1478.75	days
Date of orbit computation	Jul 26 10:54

Correlation matrix
1.00000000	0.19254692	-0.01061778	-0.01821940	0.06567238	-0.10566749
0.19254692	1.00000000	0.00611849	0.01004225	0.02174672	-0.18120667
-0.01061778	0.00611849	1.00000000	0.25219949	-0.16042922	-0.01631969
-0.01821940	0.01004225	0.25219949	1.00000000	-0.68434799	0.00188674
0.06567238	0.02174672	-0.16042922	-0.68434799	1.00000000	-0.71784177
-0.10566749	-0.18120667	-0.01631969	0.00188674	-0.71784177	1.00000000

Covariance matrix
1.27549228E-15	6.26528617E-16	-4.92264463E-15	-3.07729707E-14	1.60382476E-13	-1.98449432E-13
6.26528617E-16	8.30100833E-15	7.23661035E-15	4.32705943E-14	1.35486008E-13	-8.68178752E-13
-4.92264463E-15	7.23661035E-15	1.68520009E-10	1.54833975E-10	-1.42411292E-10	-1.11405672E-11
-3.07729707E-14	4.32705943E-14	1.54833975E-10	2.23662225E-09	-2.21313820E-09	4.69221849E-12
1.60382476E-13	1.35486008E-13	-1.42411292E-10	-2.21313820E-09	4.67595624E-09	-2.58127033E-09
-1.98449432E-13	-8.68178752E-13	-1.11405672E-11	4.69221849E-12	-2.58127033E-09	2.76527983E-09