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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012TP220 ∴ Orbital info ∴ Epoch epochXXX
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(387147) 2012TP220  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 387147.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88077 2.495e-08 au
e 0.02609 4.544e-08
i 6.9 6.212e-06 deg
Ω 50.465 3.951e-05 deg
ω 218.354 0.0001269 deg
M 238.631 0.0001196 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8056 au
Aphelion 2.9559 au
Asc. node-Earth separation 1.95004 au
Desc. node-Earth separation 1.81102 au
Earth MOID 1.79355 au
Orbital period 1785.92 days
Date of orbit computation  apr 23 21:12
Correlation matrix
1.000000000.018446330.00534242-0.00295684-0.093617910.05346203
0.018446331.00000000-0.018404360.00049583-0.323643270.33759568
0.00534242-0.018404361.00000000-0.228204160.07571355-0.00530033
-0.002956840.00049583-0.228204161.00000000-0.30576834-0.00260200
-0.09361791-0.323643270.07571355-0.305768341.00000000-0.94981584
0.053462030.33759568-0.00530033-0.00260200-0.949815841.00000000
Covariance matrix
6.22523820E-162.09128988E-178.28014137E-16-2.91476106E-15-2.96446476E-131.59482627E-13
2.09128988E-172.06467800E-15-5.19479558E-158.90127408E-16-1.86638865E-121.83405771E-12
8.28014137E-16-5.19479558E-153.85871903E-11-5.60069552E-115.96904068E-11-3.93654032E-12
-2.91476106E-158.90127408E-16-5.60069552E-111.56096679E-09-1.53319958E-09-1.22911960E-11
-2.96446476E-13-1.86638865E-125.96904068E-11-1.53319958E-091.61071493E-08-1.44124794E-08
1.59482627E-131.83405771E-12-3.93654032E-12-1.22911960E-11-1.44124794E-081.42948599E-08