AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009TM21 ∴ Orbital info ∴ Epoch epochXXX
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(274994) 2009TM21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 274994.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22513 5.953e-09 au
e 0.289702 4.875e-08
i 4.436 4.748e-06 deg
Ω 109.8 5.964e-05 deg
ω 183.714 6.042e-05 deg
M 190.189 7.611e-06 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5805 au
Aphelion 2.8698 au
Asc. node-Earth separation 1.88442 au
Desc. node-Earth separation 0.56476 au
Earth MOID 0.5642 au
Orbital period 1212.36 days
Date of orbit computation  apr 23 20:47
Correlation matrix
1.000000000.299633220.001035840.00430275-0.02582860-0.29323176
0.299633221.00000000-0.013102840.01366434-0.03145245-0.16480964
0.00103584-0.013102841.000000000.13928920-0.13597147-0.00070339
0.004302750.013664340.139289201.00000000-0.98393899-0.00232607
-0.02582860-0.03145245-0.13597147-0.983938991.00000000-0.14915295
-0.29323176-0.16480964-0.00070339-0.00232607-0.149152951.00000000
Covariance matrix
3.54380501E-178.69475324E-172.92793009E-171.52766888E-15-9.29007264E-15-1.32852159E-14
8.69475324E-172.37610036E-15-3.03269624E-153.97254675E-14-9.26339717E-14-6.11417261E-14
2.92793009E-17-3.03269624E-152.25456311E-113.94454145E-11-3.90087818E-11-2.54186364E-14
1.52766888E-153.97254675E-143.94454145E-113.55709733E-09-3.54567927E-09-1.05582763E-12
-9.29007264E-15-9.26339717E-14-3.90087818E-11-3.54567927E-093.65062152E-09-6.85863927E-11
-1.32852159E-14-6.11417261E-14-2.54186364E-14-1.05582763E-12-6.85863927E-115.79222470E-11