NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Sisyphus ∴ Orbital info ∴ Epoch 57181 MJD
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(1866) Sisyphus  ▹ 
ORBITAL INFORMATION
(ASCII data file 1866.eq0)
Keplerian elements
(Epoch 57181.4 MJD)
Value 1-σ variation Units
a 1.89385 1.999e-09 au
e 0.538341 2.964e-08
i 41.186 3.766e-06 deg
Ω 63.536 5.66e-06 deg
ω 293.068 5.495e-06 deg
M 136.261 3.822e-06 deg
Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8743 au
Aphelion distance 2.9134 au
Asc. node-Earth separation 0.1241 au
Desc. node-Earth separation 0.69189 au
Earth MOID 0.1041 au
Orbital period 951.954 days
Date of orbit computation   set 11 14:40

Covariance matrix
3.99582706E-18-9.89794640E-18-2.63934406E-16-9.24916713E-171.27198639E-15-3.12715245E-15
-9.89794640E-188.78325860E-16-1.83225819E-152.02678723E-14-7.11421736E-16-8.81117436E-15
-2.63934406E-16-1.83225819E-151.41816171E-11-8.78035195E-126.20229865E-123.53464358E-13
-9.24916713E-172.02678723E-14-8.78035195E-123.20379450E-11-2.37199039E-116.83045478E-13
1.27198639E-15-7.11421736E-166.20229865E-12-2.37199039E-113.01930902E-11-1.02441445E-11
-3.12715245E-15-8.81117436E-153.53464358E-136.83045478E-13-1.02441445E-111.46045603E-11

Correlation matrix
1.00000000-0.16707594-0.03506144-0.008174610.11580447-0.40935629
-0.167075941.00000000-0.016417080.12082255-0.00436863-0.07779680
-0.03506144-0.016417081.00000000-0.411923640.299734000.02456057
-0.008174610.12082255-0.411923641.00000000-0.762652710.03157716
0.11580447-0.004368630.29973400-0.762652711.00000000-0.48784030
-0.40935629-0.077796800.024560570.03157716-0.487840301.00000000