NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998BT13 ∴ Orbital info ∴ Epoch 60400 MJD
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1998BT13  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998BT13.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.45362 0.003904 au
e 0.599485 0.001285
i 1.418 0.002002 deg
Ω 123.327 0.2451 deg
ω 353.326 0.2104 deg
M 287.064 8.05 deg
Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9827 au
Aphelion distance 3.9245 au
Asc. node-Earth separation 0.00133 au
Desc. node-Earth separation 2.87123 au
Earth MOID 0.00081 au
Orbital period 1403.82 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.52410406E-055.01579960E-067.81601752E-069.56753396E-04-8.21345227E-04-3.14262719E-02
5.01579960E-061.65069092E-062.57223767E-063.14865865E-04-2.70303378E-04-1.03423307E-02
7.81601752E-062.57223767E-064.00923946E-064.90650951E-04-4.21210114E-04-1.61162416E-02
9.56753396E-043.14865865E-044.90650951E-046.00600183E-02-5.15598051E-02-1.97277818E+00
-8.21345227E-04-2.70303378E-04-4.21210114E-04-5.15598051E-024.42627080E-021.69357327E+00
-3.14262719E-02-1.03423307E-02-1.61162416E-02-1.97277818E+001.69357327E+006.47994179E+01

Correlation matrix
1.000000000.999999960.999878470.99999993-0.99999870-1.00000000
0.999999961.000000000.999878460.99999993-0.99999908-0.99999997
0.999878470.999878461.000000000.99988238-0.99988212-0.99987848
0.999999930.999999930.999882381.00000000-0.99999896-0.99999994
-0.99999870-0.99999908-0.99988212-0.999998961.000000000.99999873
-1.00000000-0.99999997-0.99987848-0.999999940.999998731.00000000