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AstDyS ∴ Objects ∴ Sirona ∴ Orbital info ∴ Epoch epochXXX
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(116) Sirona  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 116.eq0)
Keplerian elements at epoch
55998.1 MJD
Value 1-σ variation Units
a 2.76729 6.387e-09 au
e 0.141066 2.992e-08
i 3.564 3.72e-06 deg
Ω 63.755 5.733e-05 deg
ω 94.918 5.872e-05 deg
M 24.558 1.306e-05 deg
Other useful info
Absolute Magnitude (H)    7.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3769 au
Aphelion 3.1577 au
Asc. node-Earth separation 1.75947 au
Desc. node-Earth separation 1.66716 au
Earth MOID 1.38944 au
Orbital period 1681.44 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.000000000.02808957-0.00073960-0.015359320.01480860-0.03546845
0.028089571.00000000-0.02333137-0.016337710.014372490.03757401
-0.00073960-0.023331371.000000000.06900533-0.06648636-0.00416164
-0.01535932-0.016337710.069005331.00000000-0.97160266-0.01405908
0.014808600.01437249-0.06648636-0.971602661.00000000-0.21862391
-0.035468450.03757401-0.00416164-0.01405908-0.218623911.00000000
Covariance matrix
4.07892057E-175.36765711E-18-1.75695606E-17-5.62332605E-155.55364738E-15-2.95732850E-15
5.36765711E-188.95228837E-16-2.59655139E-15-2.80224985E-142.52516999E-141.46770689E-14
-1.75695606E-17-2.59655139E-151.38350099E-111.47136695E-11-1.45215848E-11-2.02087361E-13
-5.62332605E-15-2.80224985E-141.47136695E-113.28622486E-09-3.27061218E-09-1.05218041E-11
5.55364738E-152.52516999E-14-1.45215848E-11-3.27061218E-093.44812842E-09-1.67600056E-10
-2.95732850E-151.46770689E-14-2.02087361E-13-1.05218041E-11-1.67600056E-101.70439239E-10