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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SN257 ∴ Orbital info ∴ Epoch epochXXX
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(312832) 2011SN257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312832.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34885 1.481e-08 au
e 0.119674 6.95e-08
i 5.856 6.882e-06 deg
Ω 233.083 6.151e-05 deg
ω 144.405 7.123e-05 deg
M 171.317 3.11e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0678 au
Aphelion 2.6299 au
Asc. node-Earth separation 1.55396 au
Desc. node-Earth separation 1.12169 au
Earth MOID 1.07329 au
Orbital period 1314.86 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.000000000.18371305-0.00241205-0.00728363-0.168799500.16939779
0.183713051.00000000-0.01244158-0.01167488-0.136351210.21155670
-0.00241205-0.012441581.00000000-0.128495100.11269275-0.00489701
-0.00728363-0.01167488-0.128495101.00000000-0.85034305-0.01632979
-0.16879950-0.136351210.11269275-0.850343051.00000000-0.49943165
0.169397790.21155670-0.00489701-0.01632979-0.499431651.00000000
Covariance matrix
2.19199990E-161.89028816E-16-2.45775754E-16-6.63300116E-15-1.78022054E-137.79871527E-14
1.89028816E-164.82987063E-15-5.95080996E-15-4.99070651E-14-6.75008332E-134.57182481E-13
-2.45775754E-16-5.95080996E-154.73658860E-11-5.43953016E-115.52473201E-11-1.04799363E-12
-6.63300116E-15-4.99070651E-14-5.43953016E-113.78341513E-09-3.72579157E-09-3.12332836E-11
-1.78022054E-13-6.75008332E-135.52473201E-11-3.72579157E-095.07416733E-09-1.10625055E-09
7.79871527E-144.57182481E-13-1.04799363E-12-3.12332836E-11-1.10625055E-099.66919006E-10