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AstDyS ∴ Objects ∴ Lappajarvi ∴ Orbital info ∴ Epoch epochXXX
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(2397) Lappajarvi  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2397.eq0)
Keplerian elements at epoch
57261.4 MJD
Value 1-σ variation Units
a 3.08324 9.858e-09 au
e 0.179503 2.696e-08
i 10.309 3.24e-06 deg
Ω 145.789 1.823e-05 deg
ω 297.203 2.047e-05 deg
M 168.41 9.24e-06 deg
Other useful info
Absolute Magnitude (H)    11.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5298 au
Aphelion 3.6367 au
Asc. node-Earth separation 1.77152 au
Desc. node-Earth separation 2.23855 au
Earth MOID 1.56679 au
Orbital period 1977.46 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.02407117-0.002668610.004793970.02839517-0.07761651
0.024071171.00000000-0.00407229-0.00324387-0.036809980.10862989
-0.00266861-0.004072291.000000000.14910034-0.12870898-0.00377234
0.00479397-0.003243870.149100341.00000000-0.876865980.00185274
0.02839517-0.03680998-0.12870898-0.876865981.00000000-0.46806447
-0.077616510.10862989-0.003772340.00185274-0.468064471.00000000
Covariance matrix
9.71830900E-176.39829512E-18-8.52389849E-178.61552456E-165.72979717E-15-7.07015487E-15
6.39829512E-187.27015046E-16-3.55768935E-16-1.59450452E-15-2.03159286E-142.70645304E-14
-8.52389849E-17-3.55768935E-161.04982024E-118.80698528E-12-8.53622313E-12-1.12939903E-13
8.61552456E-16-1.59450452E-158.80698528E-123.32339779E-10-3.27207924E-103.12094548E-13
5.72979717E-15-2.03159286E-14-8.53622313E-12-3.27207924E-104.18985366E-10-8.85287931E-11
-7.07015487E-152.70645304E-14-1.12939903E-133.12094548E-13-8.85287931E-118.53805360E-11