NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012XL55 ∴ Orbital info ∴ Epoch 56269 MJD

2012XL55 ▹

ORBITAL INFORMATION

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(ASCII data file 2012XL55.eq0)

Keplerian elements
(Epoch 56269.9 MJD)
	Value	1-σ variation	Units
a	1.71488	0.008117	au
e	0.643985	0.002159
i	2.38	0.008249	deg
Ω	77.173	0.00202	deg
ω	90.125	0.007576	deg
M	337.95	0.1886	deg

Other useful info
Absolute Magnitude (H)	27.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6105	au
Aphelion distance	2.8192	au
Asc. node-Earth separation	0.02062	au
Desc. node-Earth separation	-0.01413	au
Earth MOID	0.00092	au
Orbital period	820.256	days
Date of orbit computation	feb 26 10:48

Covariance matrix
6.58883759E-05	1.75288453E-05	6.69420237E-05	-1.63904607E-05	5.99658840E-05	1.53122995E-03
1.75288453E-05	4.66341289E-06	1.78102733E-05	-4.36084597E-06	1.59667888E-05	4.07365797E-04
6.69420237E-05	1.78102733E-05	6.80390678E-05	-1.66590926E-05	6.11582388E-05	1.55571062E-03
-1.63904607E-05	-4.36084597E-06	-1.66590926E-05	4.08009799E-06	-1.49915056E-05	-3.80908503E-04
5.99658840E-05	1.59667888E-05	6.11582388E-05	-1.49915056E-05	5.74017232E-05	1.39352243E-03
1.53122995E-03	4.07365797E-04	1.55571062E-03	-3.80908503E-04	1.39352243E-03	3.55854164E-02

Correlation matrix
1.00000000	0.99999303	0.99980490	-0.99965804	0.97507355	0.99999998
0.99999303	1.00000000	0.99986064	-0.99973182	0.97589520	0.99999218
0.99980490	0.99986064	1.00000000	-0.99985465	0.97861829	0.99980111
-0.99965804	-0.99973182	-0.99985465	1.00000000	-0.97959709	-0.99965316
0.97507355	0.97589520	0.97861829	-0.97959709	1.00000000	0.97502438
0.99999998	0.99999218	0.99980111	-0.99965316	0.97502438	1.00000000