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AstDyS ∴ Objects ∴ 1998BC31 ∴ Orbital info ∴ Epoch epochXXX
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(356988) 1998BC31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 356988.eq0)
Keplerian elements at epoch
58178.3 MJD
Value 1-σ variation Units
a 2.37582 1.46e-08 au
e 0.068023 6.568e-08
i 1.526 6.389e-06 deg
Ω 144.989 0.0002452 deg
ω 345.111 0.0002539 deg
M 174.801 6.23e-05 deg
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2142 au
Aphelion 2.5374 au
Asc. node-Earth separation 1.23149 au
Desc. node-Earth separation 1.52083 au
Earth MOID 1.22898 au
Orbital period 1337.58 days
Date of orbit computation  apr 23 21:05
Correlation matrix
1.00000000-0.356781070.007020340.013825170.00441430-0.08154769
-0.356781071.00000000-0.00538326-0.005359170.08269847-0.26761192
0.00702034-0.005383261.000000000.07131369-0.06650482-0.00901718
0.01382517-0.005359170.071313691.00000000-0.96474527-0.00407824
0.004414300.08269847-0.06650482-0.964745271.00000000-0.25849648
-0.08154769-0.26761192-0.00901718-0.00407824-0.258496481.00000000
Covariance matrix
2.13248952E-16-3.42183889E-166.54995900E-164.95088541E-141.63640621E-14-7.41856156E-14
-3.42183889E-164.31348811E-15-2.25890117E-15-8.63138679E-141.37878713E-12-1.09492486E-12
6.54995900E-16-2.25890117E-154.08201324E-111.11732361E-10-1.07863815E-10-3.58899247E-12
4.95088541E-14-8.63138679E-141.11732361E-106.01364449E-08-6.00574612E-08-6.23026775E-11
1.63640621E-141.37878713E-12-1.07863815E-10-6.00574612E-086.44422764E-08-4.08794123E-09
-7.41856156E-14-1.09492486E-12-3.58899247E-12-6.23026775E-11-4.08794123E-093.88087032E-09