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AstDyS ∴ Objects ∴ Appella ∴ Orbital info ∴ Epoch epochXXX
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(988) Appella  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 988.eq0)
Keplerian elements at epoch
56944.3 MJD
Value 1-σ variation Units
a 3.14169 8.786e-09 au
e 0.235469 2.844e-08
i 1.575 3.195e-06 deg
Ω 41.73 0.0001088 deg
ω 337.413 0.000109 deg
M 156.921 5.714e-06 deg
Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4019 au
Aphelion 3.8815 au
Asc. node-Earth separation 1.44556 au
Desc. node-Earth separation 2.78509 au
Earth MOID 1.40374 au
Orbital period 2033.97 days
Date of orbit computation  Jun 5 00:37
Correlation matrix
1.00000000-0.085029970.00010420-0.003735770.00632808-0.06597855
-0.085029971.000000000.00176388-0.00196632-0.005050450.04211002
0.000104200.001763881.00000000-0.149540690.14947896-0.00088617
-0.00373577-0.00196632-0.149540691.00000000-0.998111460.00484769
0.00632808-0.005050450.14947896-0.998111461.00000000-0.06239682
-0.065978550.04211002-0.000886170.00484769-0.062396821.00000000
Covariance matrix
7.71891616E-17-2.12487037E-172.92488886E-18-3.57110944E-156.05846312E-15-3.31235626E-15
-2.12487037E-178.09029816E-161.60293220E-16-6.08528885E-15-1.56539943E-146.84421848E-15
2.92488886E-181.60293220E-161.02077039E-11-5.19837877E-115.20423115E-11-1.61783863E-14
-3.57110944E-15-6.08528885E-15-5.19837877E-111.18382911E-08-1.18341213E-083.01394820E-12
6.05846312E-15-1.56539943E-145.20423115E-11-1.18341213E-081.18747626E-08-3.88535836E-11
-3.31235626E-156.84421848E-15-1.61783863E-143.01394820E-12-3.88535836E-113.26521847E-11