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(116) Sirona  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 116.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76986 5.973e-09 au
e 0.1398 2.982e-08
i 3.564 3.723e-06 deg
Ω 63.689 5.724e-05 deg
ω 93.977 5.867e-05 deg
M 248.293 1.378e-05 deg
Other useful info
Absolute Magnitude (H)    7.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3826 au
Aphelion 3.1571 au
Asc. node-Earth separation 1.75654 au
Desc. node-Earth separation 1.67633 au
Earth MOID 1.39555 au
Orbital period 1683.78 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.000000000.02845368-0.00377947-0.013791110.05294372-0.41221748
0.028453681.00000000-0.02342281-0.016750530.012377510.03838819
-0.00377947-0.023422811.000000000.06876637-0.06625400-0.00339959
-0.01379111-0.016750530.068766371.00000000-0.97091438-0.00979437
0.052943720.01237751-0.06625400-0.970914381.00000000-0.21710445
-0.412217480.03838819-0.00339959-0.00979437-0.217104451.00000000
Covariance matrix
3.56748266E-175.06825478E-18-8.40337111E-17-4.71464553E-151.85532656E-14-3.39386292E-14
5.06825478E-188.89361284E-16-2.60028108E-15-2.85914681E-142.16569541E-141.57806047E-14
-8.40337111E-17-2.60028108E-151.38574884E-111.46516727E-11-1.44703612E-11-1.74444049E-13
-4.71464553E-15-2.85914681E-141.46516727E-113.27595307E-09-3.26042915E-09-7.72738224E-12
1.85532656E-142.16569541E-14-1.44703612E-11-3.26042915E-093.44231013E-09-1.75582273E-10
-3.39386292E-141.57806047E-14-1.74444049E-13-7.72738224E-12-1.75582273E-101.90008883E-10