NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991BA ∴ Orbital info ∴ Epoch 48274 MJD
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1991BA  ▹ 
ORBITAL INFORMATION
(ASCII data file 1991BA.eq0)
Keplerian elements
(Epoch 48274.3 MJD)
Value 1-σ variation Units
a 2.19054 0.2775 au
e 0.673571 0.04735
i 1.941 0.1113 deg
Ω 118.878 0.01368 deg
ω 70.71 0.2761 deg
M 346.952 2.791 deg
Other useful info
Absolute Magnitude (H)    28.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7151 au
Aphelion distance 3.666 au
Asc. node-Earth separation -0.00531 au
Desc. node-Earth separation 0.5222 au
Earth MOID 0.00034 au
Orbital period 1184.2 days
Date of orbit computation   feb 26 10:21

Covariance matrix
7.69961549E-021.31394314E-023.08517336E-023.66831853E-037.59274073E-027.74534529E-01
1.31394314E-022.24226347E-035.26541781E-036.25620355E-041.29612650E-021.32174433E-01
3.08517336E-025.26541781E-031.23893243E-021.45165711E-033.06038927E-023.10338627E-01
3.66831853E-036.25620355E-041.45165711E-031.87031326E-043.49399353E-033.69086351E-02
7.59274073E-021.29612650E-023.06038927E-023.49399353E-037.62306941E-027.63699312E-01
7.74534529E-011.32174433E-013.10338627E-013.69086351E-027.63699312E-017.79135192E+00

Correlation matrix
1.000000000.999997080.998898230.966663550.991058100.99999966
0.999997081.000000000.999000500.966073950.991377670.99999476
0.998898230.999000501.000000000.953636920.995836230.99886228
0.966663550.966073950.953636921.000000000.925337120.96686179
0.991058100.991377670.995836230.925337121.000000000.99094842
0.999999660.999994760.998862280.966861790.990948421.00000000