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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XJ78 ∴ Orbital info ∴ Epoch epochXXX
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(28212) 1998XJ78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 28212.eq0)
Keplerian elements at epoch
57088.0 MJD
Value 1-σ variation Units
a 2.34246 4.488e-09 au
e 0.202783 3.252e-08
i 5.559 3.301e-06 deg
Ω 145.898 3.474e-05 deg
ω 246.939 3.589e-05 deg
M 217.426 8.202e-06 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8674 au
Aphelion 2.8175 au
Asc. node-Earth separation 1.45241 au
Desc. node-Earth separation 1.07031 au
Earth MOID 0.88226 au
Orbital period 1309.5 days
Date of orbit computation  apr 23 19:52
Correlation matrix
1.00000000-0.12499388-0.000407300.001857770.09759783-0.43567674
-0.124993881.00000000-0.035697250.00512792-0.071898400.25740015
-0.00040730-0.035697251.000000000.22727653-0.21636935-0.00888381
0.001857770.005127920.227276531.00000000-0.963494010.00095691
0.09759783-0.07189840-0.21636935-0.963494011.00000000-0.25969140
-0.435676740.25740015-0.008883810.00095691-0.259691401.00000000
Covariance matrix
2.01397146E-17-1.82425429E-17-6.03434476E-182.89610817E-161.57203223E-14-1.60361934E-14
-1.82425429E-171.05764509E-15-3.83263073E-155.79304239E-15-8.39235476E-146.86576659E-14
-6.03434476E-18-3.83263073E-151.08989427E-112.60640791E-11-2.56379073E-11-2.40547870E-13
2.89610817E-165.79304239E-152.60640791E-111.20667749E-09-1.20126622E-092.72633277E-13
1.57203223E-14-8.39235476E-14-2.56379073E-11-1.20126622E-091.28821775E-09-7.64473554E-11
-1.60361934E-146.86576659E-14-2.40547870E-132.72633277E-13-7.64473554E-116.72698572E-11