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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002SM23 ∴ Orbital info ∴ Epoch epochXXX
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(287198) 2002SM23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 287198.eq0)
Keplerian elements at epoch
57053.1 MJD
Value 1-σ variation Units
a 2.38311 1.757e-08 au
e 0.227571 1.55e-07
i 2.948 7.808e-06 deg
Ω 40.384 0.0001749 deg
ω 311.655 0.0001754 deg
M 139.159 1.627e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8408 au
Aphelion 2.9254 au
Asc. node-Earth separation 0.97084 au
Desc. node-Earth separation 1.65618 au
Earth MOID 0.83729 au
Orbital period 1343.74 days
Date of orbit computation  apr 23 20:50
Correlation matrix
1.000000000.25207736-0.01415664-0.005355450.02398324-0.36978780
0.252077361.00000000-0.00994485-0.04708180-0.022869510.18760295
-0.01415664-0.009944851.00000000-0.315896150.314514120.00739515
-0.00535545-0.04708180-0.315896151.00000000-0.99148637-0.01243248
0.02398324-0.022869510.31451412-0.991486371.00000000-0.10330574
-0.369787800.187602950.00739515-0.01243248-0.103305741.00000000
Covariance matrix
3.08769634E-166.86577874E-16-1.94226581E-15-1.64600117E-147.39290296E-14-1.05700186E-13
6.86577874E-162.40257709E-14-1.20356103E-14-1.27646504E-12-6.21849638E-134.73025128E-13
-1.94226581E-15-1.20356103E-146.09624816E-11-4.31412642E-104.30785703E-109.39256383E-13
-1.64600117E-14-1.27646504E-12-4.31412642E-103.05938704E-08-3.04224215E-08-3.53737204E-11
7.39290296E-14-6.21849638E-134.30785703E-10-3.04224215E-083.07736943E-08-2.94795021E-10
-1.05700186E-134.73025128E-139.39256383E-13-3.53737204E-11-2.94795021E-102.64613358E-10