NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021TT9 ∴ Orbital info ∴ Epoch 60400 MJD
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2021TT9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021TT9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.41487 0.0001189 au
e 0.206386 4.925e-05
i 12.115 0.002135 deg
Ω 205.09 0.0006549 deg
ω 190.604 0.001668 deg
M 154.557 0.064 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1229 au
Aphelion distance 1.7069 au
Asc. node-Earth separation 0.69606 au
Desc. node-Earth separation 0.13065 au
Earth MOID 0.13029 au
Orbital period 614.713 days
Date of orbit computation   feb 26 13:47

Covariance matrix
1.41407499E-085.85509415E-092.53642928E-07-7.74601042E-08-1.86045566E-07-7.61055614E-06
5.85509415E-092.42532575E-091.04936113E-07-3.20139945E-08-7.65120458E-08-3.15155645E-06
2.53642928E-071.04936113E-074.55847559E-06-1.39544945E-06-3.37895377E-06-1.36482763E-04
-7.74601042E-08-3.20139945E-08-1.39544945E-064.28899710E-071.05034934E-064.16678567E-05
-1.86045566E-07-7.65120458E-08-3.37895377E-061.05034934E-062.78102753E-069.99098611E-05
-7.61055614E-06-3.15155645E-06-1.36482763E-044.16678567E-059.99098611E-054.09614933E-03

Correlation matrix
1.000000000.999798830.99902584-0.99463556-0.93816766-0.99998223
0.999798831.000000000.99799903-0.99260612-0.93162714-0.99988985
0.999025840.997999031.00000000-0.99799052-0.94900782-0.99880360
-0.99463556-0.99260612-0.997990521.000000000.961730180.99411218
-0.93816766-0.93162714-0.949007820.961730181.000000000.93609046
-0.99998223-0.99988985-0.998803600.994112180.936090461.00000000