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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007TK257 ∴ Orbital info ∴ Epoch epochXXX
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(212798) 2007TK257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 212798.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33237 1.066e-08 au
e 0.074858 3.846e-08
i 7.226 6.567e-06 deg
Ω 31.307 3.572e-05 deg
ω 51.033 6.189e-05 deg
M 180.538 5.259e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1578 au
Aphelion 2.507 au
Asc. node-Earth separation 1.22132 au
Desc. node-Earth separation 1.42876 au
Earth MOID 1.18133 au
Orbital period 1301.05 days
Date of orbit computation  apr 23 20:34
Correlation matrix
1.00000000-0.13211325-0.009810220.008359860.27603867-0.41856785
-0.132113251.000000000.00744500-0.00451342-0.256776750.33167279
-0.009810220.007445001.00000000-0.407294570.222621800.01336693
0.00835986-0.00451342-0.407294571.00000000-0.55855377-0.01579639
0.27603867-0.256776750.22262180-0.558553771.00000000-0.81546240
-0.418567850.331672790.01336693-0.01579639-0.815462401.00000000
Covariance matrix
1.13552153E-16-5.41414325E-17-6.86498254E-163.18230872E-151.82038954E-13-2.34550673E-13
-5.41414325E-171.47901093E-151.88024142E-15-6.20065375E-15-6.11136334E-136.70762322E-13
-6.86498254E-161.88024142E-154.31247094E-11-9.55470667E-119.04747730E-114.61602350E-12
3.18230872E-15-6.20065375E-15-9.55470667E-111.27611937E-09-1.23483053E-09-2.96740402E-11
1.82038954E-13-6.11136334E-139.04747730E-11-1.23483053E-093.82995300E-09-2.65383422E-09
-2.34550673E-136.70762322E-134.61602350E-12-2.96740402E-11-2.65383422E-092.76532548E-09