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(129888) 1999TF21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 129888.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.90732 5.401e-09 au
e 0.055535 2.945e-08
i 22.304 5.167e-06 deg
Ω 206.845 7.936e-06 deg
ω 260.929 4.725e-05 deg
M 29.382 4.819e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8014 au
Aphelion 2.0132 au
Asc. node-Earth separation 0.91445 au
Desc. node-Earth separation 0.88993 au
Earth MOID 0.87824 au
Orbital period 962.13 days
Date of orbit computation  apr 23 20:15
Correlation matrix
1.00000000-0.185876360.010417120.012124800.14842207-0.22380968
-0.185876361.00000000-0.00962772-0.03788793-0.270909530.29509646
0.01041712-0.009627721.000000000.06752244-0.013122910.00172667
0.01212480-0.037887930.067522441.00000000-0.08501446-0.06891053
0.14842207-0.27090953-0.01312291-0.085014461.00000000-0.98370566
-0.223809680.295096460.00172667-0.06891053-0.983705661.00000000
Covariance matrix
2.91658262E-17-2.95625573E-172.90691067E-165.19639186E-163.78715786E-14-5.82505327E-14
-2.95625573E-178.67284089E-16-1.46504483E-15-8.85465407E-15-3.76949143E-134.18821117E-13
2.90691067E-16-1.46504483E-152.66989176E-112.76875834E-12-3.20372249E-124.29972320E-13
5.19639186E-16-8.85465407E-152.76875834E-126.29767372E-11-3.18757705E-11-2.63547907E-11
3.78715786E-14-3.76949143E-13-3.20372249E-12-3.18757705E-112.23231550E-09-2.23989078E-09
-5.82505327E-144.18821117E-134.29972320E-13-2.63547907E-11-2.23989078E-092.32256442E-09