NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011UD ∴ Orbital info ∴ Epoch 55855 MJD

2011UD ▹

ORBITAL INFORMATION

◲

(ASCII data file 2011UD.eq0)

Keplerian elements
(Epoch 55855.6 MJD)
	Value	1-σ variation	Units
a	2.03265	0.003544	au
e	0.780569	0.0005082
i	8.817	0.01135	deg
Ω	357.367	0.02116	deg
ω	146.736	0.01647	deg
M	339.085	0.06113	deg

Other useful info
Absolute Magnitude (H)	20.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.446	au
Aphelion distance	3.6193	au
Asc. node-Earth separation	1.28256	au
Desc. node-Earth separation	-0.51552	au
Earth MOID	0.1015	au
Orbital period	1058.5	days
Date of orbit computation	feb 26 11:21

Covariance matrix
1.25574312E-05	1.80099130E-06	4.02049217E-05	7.49304623E-05	-5.83387143E-05	2.16635133E-04
1.80099130E-06	2.58300758E-07	5.76644548E-06	1.07472607E-05	-8.36724619E-06	3.10698921E-05
4.02049217E-05	5.76644548E-06	1.28775614E-04	2.40066353E-04	-1.86888648E-04	6.93595729E-04
7.49304623E-05	1.07472607E-05	2.40066353E-04	4.47625356E-04	-3.48456462E-04	1.29266202E-03
-5.83387143E-05	-8.36724619E-06	-1.86888648E-04	-3.48456462E-04	2.71301794E-04	-1.00642842E-03
2.16635133E-04	3.10698921E-05	6.93595729E-04	1.29266202E-03	-1.00642842E-03	3.73729175E-03

Correlation matrix
1.00000000	0.99999625	0.99979740	0.99942606	-0.99949383	0.99999997
0.99999625	1.00000000	0.99983546	0.99948805	-0.99952434	0.99999633
0.99979740	0.99983546	1.00000000	0.99990132	-0.99986134	0.99979531
0.99942606	0.99948805	0.99990132	1.00000000	-0.99991907	0.99942256
-0.99949383	-0.99952434	-0.99986134	-0.99991907	1.00000000	-0.99948909
0.99999997	0.99999633	0.99979531	0.99942256	-0.99948909	1.00000000