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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HP22 ∴ Orbital info ∴ Epoch epochXXX
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(139238) 2001HP22  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 139238.eq0)
Keplerian elements at epoch
57418.0 MJD
Value 1-σ variation Units
a 2.411 9.649e-09 au
e 0.134649 4.599e-08
i 2.694 4.788e-06 deg
Ω 13.159 7.434e-05 deg
ω 193.045 7.55e-05 deg
M 352.86 1.411e-05 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0864 au
Aphelion 2.7356 au
Asc. node-Earth separation 1.72561 au
Desc. node-Earth separation 1.09275 au
Earth MOID 1.08216 au
Orbital period 1367.39 days
Date of orbit computation  apr 23 20:17
Correlation matrix
1.00000000-0.25231020-0.001755820.003848510.02226103-0.17553204
-0.252310201.00000000-0.01449353-0.00131725-0.023629440.19354468
-0.00175582-0.014493531.000000000.05686394-0.05511401-0.00461895
0.00384851-0.001317250.056863941.00000000-0.98265551-0.00025391
0.02226103-0.02362944-0.05511401-0.982655511.00000000-0.18066754
-0.175532040.19354468-0.00461895-0.00025391-0.180667541.00000000
Covariance matrix
9.30965209E-17-1.11963909E-16-8.11188398E-172.76030593E-151.62155093E-14-2.38910853E-14
-1.11963909E-162.11520786E-15-3.19172941E-15-4.50340553E-15-8.20443592E-141.25565555E-13
-8.11188398E-17-3.19172941E-152.29271951E-112.02399690E-11-1.99230648E-11-3.11983567E-13
2.76030593E-15-4.50340553E-152.02399690E-115.52579585E-09-5.51464301E-09-2.66247491E-13
1.62155093E-14-8.20443592E-14-1.99230648E-11-5.51464301E-095.69950825E-09-1.92402881E-10
-2.38910853E-141.25565555E-13-3.11983567E-13-2.66247491E-13-1.92402881E-101.98987373E-10