NEODyS-2

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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   Oct 20 09:58

Covariance matrix
3.56218707E-055.79180801E-061.01818061E-058.20449933E-07-3.30235719E-06-5.20177434E-05
5.79180801E-069.41697933E-071.65547357E-061.33402574E-07-5.37008888E-07-8.45762136E-06
1.01818061E-051.65547357E-062.91122877E-062.36557702E-07-9.46049421E-07-1.48682224E-05
8.20449933E-071.33402574E-072.36557702E-072.67849231E-08-8.97384579E-08-1.19694256E-06
-3.30235719E-06-5.37008888E-07-9.46049421E-07-8.97384579E-084.18607727E-074.80284959E-06
-5.20177434E-05-8.45762136E-06-1.48682224E-05-1.19694256E-064.80284959E-067.59638600E-05

Correlation matrix
1.000000000.999999970.999834900.83994050-0.85518892-0.99997613
0.999999971.000000000.999834860.83996889-0.85530704-0.99997448
0.999834900.999834861.000000000.84713714-0.85698266-0.99980975
0.839940500.839968890.847137141.00000000-0.84748063-0.83912101
-0.85518892-0.85530704-0.85698266-0.847480631.000000000.85171021
-0.99997613-0.99997448-0.99980975-0.839121010.851710211.00000000