NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998BT13 ∴ Orbital info ∴ Epoch 50840 MJD
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1998BT13  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998BT13.eq0)
Keplerian elements
(Epoch 50840.3 MJD)
Value 1-σ variation Units
a 2.46761 0.005968 au
e 0.59486 0.0009704
i 1.413 0.001706 deg
Ω 123.398 0.0001637 deg
ω 353.332 0.000647 deg
M 2.328 0.008716 deg
Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9997 au
Aphelion distance 3.9355 au
Asc. node-Earth separation 0.01793 au
Desc. node-Earth separation 2.8793 au
Earth MOID 0.01611 au
Orbital period 1415.84 days
Date of orbit computation   Jul 29 10:57

Covariance matrix
3.56218740E-055.79180855E-061.01818070E-058.20450007E-07-3.30235747E-06-5.20177483E-05
5.79180855E-069.41698020E-071.65547373E-061.33402587E-07-5.37008933E-07-8.45762214E-06
1.01818070E-051.65547373E-062.91122904E-062.36557723E-07-9.46049501E-07-1.48682238E-05
8.20450007E-071.33402587E-072.36557723E-072.67849248E-08-8.97384642E-08-1.19694267E-06
-3.30235747E-06-5.37008933E-07-9.46049501E-07-8.97384642E-084.18607751E-074.80285000E-06
-5.20177483E-05-8.45762214E-06-1.48682238E-05-1.19694267E-064.80285000E-067.59638671E-05

Correlation matrix
1.000000000.999999970.999834900.83994051-0.85518893-0.99997613
0.999999971.000000000.999834860.83996890-0.85530704-0.99997448
0.999834900.999834861.000000000.84713715-0.85698267-0.99980975
0.839940510.839968900.847137151.00000000-0.84748064-0.83912102
-0.85518893-0.85530704-0.85698267-0.847480641.000000000.85171022
-0.99997613-0.99997448-0.99980975-0.839121020.851710221.00000000