NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011SD25 ∴ Orbital info ∴ Epoch 55828 MJD

2011SD25 ▹

ORBITAL INFORMATION

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(ASCII data file 2011SD25.eq0)

Keplerian elements
(Epoch 55828.3 MJD)
	Value	1-σ variation	Units
a	1.55754	0.000764	au
e	0.182187	0.0002734
i	28.612	0.01918	deg
Ω	184.317	3.298e-05	deg
ω	132.511	0.02823	deg
M	31.635	0.039	deg

Other useful info
Absolute Magnitude (H)	21.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2738	au
Aphelion distance	1.8413	au
Asc. node-Earth separation	0.71868	au
Desc. node-Earth separation	0.33848	au
Earth MOID	0.32499	au
Orbital period	709.999	days
Date of orbit computation	feb 26 10:47

Covariance matrix
5.83737535E-07	2.08821557E-07	1.46556204E-05	1.26770750E-08	2.15137545E-05	-2.97849165E-05
2.08821557E-07	7.47291847E-08	5.24246016E-06	4.41618131E-09	7.68604666E-06	-1.06492032E-05
1.46556204E-05	5.24246016E-06	3.67983932E-04	3.18705421E-07	5.40172381E-04	-7.47801645E-04
1.26770750E-08	4.41618131E-09	3.18705421E-07	1.08772185E-09	5.11967243E-07	-6.72817000E-07
2.15137545E-05	7.68604666E-06	5.40172381E-04	5.11967243E-07	7.97018357E-04	-1.10016015E-03
-2.97849165E-05	-1.06492032E-05	-7.47801645E-04	-6.72817000E-07	-1.10016015E-03	1.52120357E-03

Correlation matrix
1.00000000	0.99981903	0.99995618	0.50309653	0.99740890	-0.99952557
0.99981903	1.00000000	0.99971357	0.48982714	0.99591834	-0.99879952
0.99995618	0.99971357	1.00000000	0.50375120	0.99743312	-0.99948970
0.50309653	0.48982714	0.50375120	1.00000000	0.54985615	-0.52305139
0.99740890	0.99591834	0.99743312	0.54985615	1.00000000	-0.99914399
-0.99952557	-0.99879952	-0.99948970	-0.52305139	-0.99914399	1.00000000