NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Sisyphus ∴ Orbital info ∴ Epoch 58208 MJD
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(1866) Sisyphus  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1866.eq0)
Keplerian elements
(Epoch 58208.4 MJD)
Value 1-σ variation Units
a 1.8934 1.918e-09 au
e 0.538476 2.509e-08
i 41.202 3.182e-06 deg
Ω 63.497 4.472e-06 deg
ω 293.09 4.718e-06 deg
M 164.785 4.045e-06 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8738 au
Aphelion distance 2.9129 au
Asc. node-Earth separation 0.12435 au
Desc. node-Earth separation 0.69199 au
Earth MOID 0.10437 au
Orbital period 951.615 days
Date of orbit computation   Sep 21 14:28

Covariance matrix
3.68056292E-18-1.20989850E-175.19813949E-17-3.60071058E-162.05498118E-15-4.08424783E-15
-1.20989850E-176.29328111E-161.22835978E-156.41459518E-158.64057854E-152.06951507E-15
5.19813949E-171.22835978E-151.01226645E-11-5.72011310E-124.21080247E-12-1.24649351E-14
-3.60071058E-166.41459518E-15-5.72011310E-121.99962376E-11-1.53060073E-111.43505155E-12
2.05498118E-158.64057854E-154.21080247E-12-1.53060073E-112.22636386E-11-1.10675185E-11
-4.08424783E-152.06951507E-15-1.24649351E-141.43505155E-12-1.10675185E-111.63643539E-11

Correlation matrix
1.00000000-0.251393040.00851615-0.041971740.22701401-0.52626627
-0.251393041.000000000.015390030.057181630.072997200.02039298
0.008516150.015390031.00000000-0.402052760.28049129-0.00096849
-0.041971740.05718163-0.402052761.00000000-0.725420290.07933118
0.227014010.072997200.28049129-0.725420291.00000000-0.57983277
-0.526266270.02039298-0.000968490.07933118-0.579832771.00000000