AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SD23 ∴ Orbital info ∴ Epoch epochXXX
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(49128) 1998SD23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 49128.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5617 1.217e-08 au
e 0.171563 5.443e-08
i 4.028 6.069e-06 deg
Ω 149.983 7.126e-05 deg
ω 193.036 7.345e-05 deg
M 90.44 2.221e-05 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1222 au
Aphelion 3.0012 au
Asc. node-Earth separation 1.99705 au
Desc. node-Earth separation 1.11941 au
Earth MOID 1.11428 au
Orbital period 1497.58 days
Date of orbit computation  apr 23 19:56
Correlation matrix
1.000000000.21365356-0.008162090.004959610.12471698-0.72246430
0.213653561.000000000.010448880.00122726-0.00502226-0.05654038
-0.008162090.010448881.00000000-0.074645630.069735170.01197829
0.004959610.00122726-0.074645631.00000000-0.96680160-0.00572440
0.12471698-0.005022260.06973517-0.966801601.00000000-0.23576335
-0.72246430-0.056540380.01197829-0.00572440-0.235763351.00000000
Covariance matrix
1.48074723E-161.41500410E-16-6.02788502E-164.30053915E-151.11475753E-13-1.95274288E-13
1.41500410E-162.96219890E-153.45143495E-154.75970553E-15-2.00780139E-14-6.83524437E-14
-6.02788502E-163.45143495E-153.68337612E-11-3.22821239E-113.10877465E-111.61475257E-12
4.30053915E-154.75970553E-15-3.22821239E-115.07772761E-09-5.06041845E-09-9.06052132E-12
1.11475753E-13-2.00780139E-143.10877465E-11-5.06041845E-095.39546323E-09-3.84661632E-10
-1.95274288E-13-6.83524437E-141.61475257E-12-9.06052132E-12-3.84661632E-104.93374177E-10