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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998BC41 ∴ Orbital info ∴ Epoch epochXXX
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(31227) 1998BC41  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 31227.eq0)
Keplerian elements at epoch
57834.7 MJD
Value 1-σ variation Units
a 2.63027 9.999e-09 au
e 0.143965 3.256e-08
i 12.769 3.444e-06 deg
Ω 295.806 1.777e-05 deg
ω 342.971 2.327e-05 deg
M 57.427 1.657e-05 deg
Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2516 au
Aphelion 3.0089 au
Asc. node-Earth separation 1.247 au
Desc. node-Earth separation 2.00323 au
Earth MOID 1.2371 au
Orbital period 1558.11 days
Date of orbit computation  apr 23 19:52
Correlation matrix
1.000000000.187003480.01200183-0.010429270.01179504-0.02744288
0.187003481.000000000.00448050-0.010297680.06082201-0.14196952
0.012001830.004480501.000000000.06878817-0.076115150.03629382
-0.01042927-0.010297680.068788171.00000000-0.73507054-0.01220262
0.011795040.06082201-0.07611515-0.735070541.00000000-0.65783277
-0.02744288-0.141969520.03629382-0.01220262-0.657832771.00000000
Covariance matrix
9.99877349E-176.08936555E-174.13326630E-16-1.85339508E-152.74452298E-15-4.54716307E-15
6.08936555E-171.06046906E-155.02514326E-16-5.95976588E-154.60896972E-14-7.66093143E-14
4.13326630E-165.02514326E-161.18616474E-114.21043642E-12-6.10011021E-122.07129832E-12
-1.85339508E-15-5.95976588E-154.21043642E-123.15850616E-10-3.03993245E-10-3.59361395E-12
2.74452298E-154.60896972E-14-6.10011021E-12-3.03993245E-105.41487084E-10-2.53657087E-10
-4.54716307E-15-7.66093143E-142.07129832E-12-3.59361395E-12-2.53657087E-102.74583787E-10