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AstDyS ∴ Objects ∴ 2009HP42 ∴ Orbital info ∴ Epoch epochXXX
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(499112) 2009HP42  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 499112.eq0)
Keplerian elements at epoch
58057.9 MJD
Value 1-σ variation Units
a 2.25376 1.484e-08 au
e 0.123733 6.085e-08
i 5.431 6.69e-06 deg
Ω 90.458 7.077e-05 deg
ω 45.93 8.164e-05 deg
M 253.051 3.607e-05 deg
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9749 au
Aphelion 2.5326 au
Asc. node-Earth separation 1.06021 au
Desc. node-Earth separation 1.41284 au
Earth MOID 0.99444 au
Orbital period 1235.84 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.00000000-0.056048030.01288675-0.00669949-0.117630160.24356785
-0.056048031.00000000-0.006785560.015233810.11337330-0.21204216
0.01288675-0.006785561.00000000-0.046655180.037076860.00734813
-0.006699490.01523381-0.046655181.00000000-0.86076882-0.00361719
-0.117630160.113373300.03707686-0.860768821.00000000-0.50198918
0.24356785-0.212042160.00734813-0.00361719-0.501989181.00000000
Covariance matrix
2.20201149E-16-5.06133711E-171.27932697E-15-7.03573446E-15-1.42509986E-131.30385734E-13
-5.06133711E-173.70331094E-15-2.76254440E-156.56087167E-145.63277916E-13-4.65497786E-13
1.27932697E-15-2.76254440E-154.47565687E-11-2.20895168E-112.02510780E-111.77339587E-12
-7.03573446E-156.56087167E-14-2.20895168E-115.00859411E-09-4.97349038E-09-9.23485184E-12
-1.42509986E-135.63277916E-132.02510780E-11-4.97349038E-096.66551441E-09-1.47846656E-09
1.30385734E-13-4.65497786E-131.77339587E-12-9.23485184E-12-1.47846656E-091.30136952E-09