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AstDyS ∴ Objects ∴ 2008HJ21 ∴ Orbital info ∴ Epoch epochXXX
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(418384) 2008HJ21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 418384.eq0)
Keplerian elements at epoch
58100.9 MJD
Value 1-σ variation Units
a 2.54645 1.652e-08 au
e 0.197249 6.31e-08
i 4.68 4.393e-06 deg
Ω 132.309 9.592e-05 deg
ω 33.808 9.714e-05 deg
M 180.252 1.736e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0442 au
Aphelion 3.0487 au
Asc. node-Earth separation 1.11702 au
Desc. node-Earth separation 1.91181 au
Earth MOID 1.05296 au
Orbital period 1484.23 days
Date of orbit computation  Jun 5 02:06
Correlation matrix
1.00000000-0.133840140.013697250.01436938-0.044622740.18163064
-0.133840141.00000000-0.042375830.006628990.09581664-0.62915601
0.01369725-0.042375831.000000000.23318421-0.236711930.04528985
0.014369380.006628990.233184211.00000000-0.98186560-0.01278693
-0.044622740.09581664-0.23671193-0.981865601.00000000-0.17185037
0.18163064-0.629156010.04528985-0.01278693-0.171850371.00000000
Covariance matrix
2.73061062E-16-1.39549446E-169.94338663E-162.27759388E-14-7.16279699E-145.21134586E-14
-1.39549446E-163.98128911E-15-1.17462968E-144.01206283E-145.87285637E-13-6.89288627E-13
9.94338663E-16-1.17462968E-141.92993116E-119.82603912E-11-1.01015406E-103.45463902E-12
2.27759388E-144.01206283E-149.82603912E-119.20061535E-09-9.14865069E-09-2.12963712E-11
-7.16279699E-145.87285637E-13-1.01015406E-10-9.14865069E-099.43611281E-09-2.89853085E-10
5.21134586E-14-6.89288627E-133.45463902E-12-2.12963712E-11-2.89853085E-103.01482293E-10