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AstDyS ∴ Objects ∴ Porvoo ∴ Orbital info ∴ Epoch epochXXX
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(1757) Porvoo  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1757.eq0)
Keplerian elements at epoch
58487.9 MJD
Value 1-σ variation Units
a 2.35185 4.618e-09 au
e 0.126353 2.666e-08
i 3.976 2.741e-06 deg
Ω 39.422 3.69e-05 deg
ω 149.491 3.807e-05 deg
M 36.34 9.652e-06 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0547 au
Aphelion 2.649 au
Asc. node-Earth separation 1.60444 au
Desc. node-Earth separation 1.0785 au
Earth MOID 1.05541 au
Orbital period 1317.39 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.01338505-0.00137399-0.01178484-0.028395280.10109148
-0.013385051.00000000-0.00655131-0.001131340.004384320.00731131
-0.00137399-0.006551311.00000000-0.151688840.145651870.00584404
-0.01178484-0.00113134-0.151688841.00000000-0.96489675-0.00383786
-0.028395280.004384320.14565187-0.964896751.00000000-0.25347312
0.101091480.007311310.00584404-0.00383786-0.253473121.00000000
Covariance matrix
2.13277196E-17-1.64809685E-18-1.73939529E-17-2.00810162E-15-4.99257346E-154.50605220E-15
-1.64809685E-187.10855452E-16-4.78807596E-16-1.11294383E-154.45039955E-151.88146034E-15
-1.73939529E-17-4.78807596E-167.51423459E-12-1.53421340E-111.52007337E-111.54619769E-13
-2.00810162E-15-1.11294383E-15-1.53421340E-111.36138044E-09-1.35542876E-09-1.36674625E-12
-4.99257346E-154.45039955E-151.52007337E-11-1.35542876E-091.44947991E-09-9.31424121E-11
4.50605220E-151.88146034E-151.54619769E-13-1.36674625E-12-9.31424121E-119.31577393E-11