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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XY255 ∴ Orbital info ∴ Epoch epochXXX
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(629137) 1999XY255  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 629137.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98313 3.892e-08 au
e 0.065872 7.511e-08
i 9.345 7.475e-06 deg
Ω 290.512 4.818e-05 deg
ω 194.112 8.978e-05 deg
M 238.626 7.244e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7866 au
Aphelion 3.1796 au
Asc. node-Earth separation 2.15644 au
Desc. node-Earth separation 1.80898 au
Earth MOID 1.80386 au
Orbital period 1881.95 days
Date of orbit computation  apr 23 22:01
Correlation matrix
1.000000000.077885950.017418580.00531073-0.03818982-0.08142204
0.077885951.00000000-0.005403890.020492780.37873484-0.45828997
0.01741858-0.005403891.000000000.30008223-0.15724154-0.00485252
0.005310730.020492780.300082231.00000000-0.50915431-0.02377758
-0.038189820.37873484-0.15724154-0.509154311.00000000-0.83975435
-0.08142204-0.45828997-0.00485252-0.02377758-0.839754351.00000000
Covariance matrix
1.51469403E-152.27674334E-165.06718787E-159.95859310E-15-1.33445094E-13-2.29557545E-13
2.27674334E-165.64137495E-15-3.03382847E-157.41608437E-142.55399647E-12-2.49356086E-12
5.06718787E-15-3.03382847E-155.58706150E-111.08072008E-10-1.05524081E-10-2.62751840E-12
9.95859310E-157.41608437E-141.08072008E-102.32146653E-09-2.20253688E-09-8.29919539E-11
-1.33445094E-132.55399647E-12-1.05524081E-10-2.20253688E-098.06092921E-09-5.46175170E-09
-2.29557545E-13-2.49356086E-12-2.62751840E-12-8.29919539E-11-5.46175170E-095.24776376E-09