AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011UD231 ∴ Orbital info ∴ Epoch epochXXX

(398505) 2011UD231 ▹

ORBITAL INFORMATION

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(ASCII data file 398505.eq0)

Keplerian elements at epoch
58546.9 MJD
	Value	1-σ variation	Units
a	3.02748	3.794e-08	au
e	0.018407	6.679e-08
i	13.743	9.505e-06	deg
Ω	205.708	2.636e-05	deg
ω	257.282	0.0002676	deg
M	71.566	0.0002652	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9717	au
Aphelion	3.0832	au
Asc. node-Earth separation	2.03505	au
Desc. node-Earth separation	2.01688	au
Earth MOID	2.00937	au
Orbital period	1924.06	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.22516920	0.02254349	-0.01328428	-0.10079730	0.09955737
-0.22516920	1.00000000	-0.01000713	0.01400838	0.06574498	-0.05549468
0.02254349	-0.01000713	1.00000000	-0.11101950	0.03833512	-0.02827559
-0.01328428	0.01400838	-0.11101950	1.00000000	-0.09296493	-0.00265035
-0.10079730	0.06574498	0.03833512	-0.09296493	1.00000000	-0.99513997
0.09955737	-0.05549468	-0.02827559	-0.00265035	-0.99513997	1.00000000

Covariance matrix
1.43956735E-15	-5.70581014E-16	8.12999742E-15	-1.32858448E-14	-1.02330530E-12	1.00162698E-12
-5.70581014E-16	4.46051170E-15	-6.35265346E-15	2.46612810E-14	1.17488471E-12	-9.82789028E-13
8.12999742E-15	-6.35265346E-15	9.03454660E-11	-2.78155511E-11	9.74967960E-11	-7.12658392E-11
-1.32858448E-14	2.46612810E-14	-2.78155511E-11	6.94817032E-10	-6.55684225E-10	-1.85248815E-11
-1.02330530E-12	1.17488471E-12	9.74967960E-11	-6.55684225E-10	7.15946692E-08	-7.06059174E-08
1.00162698E-12	-9.82789028E-13	-7.12658392E-11	-1.85248815E-11	-7.06059174E-08	7.03126033E-08