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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HP99 ∴ Orbital info ∴ Epoch epochXXX
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(518574) 2007HP99  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 518574.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64484 2.846e-08 au
e 0.044773 5.658e-08
i 9.288 5.804e-06 deg
Ω 79.027 3.786e-05 deg
ω 174.598 8.656e-05 deg
M 303.841 7.527e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5264 au
Aphelion 2.7633 au
Asc. node-Earth separation 1.77875 au
Desc. node-Earth separation 1.51161 au
Earth MOID 1.51156 au
Orbital period 1571.08 days
Date of orbit computation  apr 23 21:40
Correlation matrix
1.000000000.263815270.005894370.00111064-0.283295790.22526178
0.263815271.000000000.00837829-0.01100582-0.377355230.40323065
0.005894370.008378291.00000000-0.270679130.101736270.01781288
0.00111064-0.01100582-0.270679131.00000000-0.42815219-0.00344552
-0.28329579-0.377355230.10173627-0.428152191.00000000-0.89708511
0.225261780.403230650.01781288-0.00344552-0.897085111.00000000
Covariance matrix
8.09910535E-164.24818342E-169.73527749E-161.19673845E-15-6.97877578E-134.82507565E-13
4.24818342E-163.20161884E-152.75126996E-15-2.35783211E-14-1.84822898E-121.71726152E-12
9.73527749E-162.75126996E-153.36810415E-11-5.94775590E-115.11080306E-117.78081452E-12
1.19673845E-15-2.35783211E-14-5.94775590E-111.43354460E-09-1.40321550E-09-9.81879843E-12
-6.97877578E-13-1.84822898E-125.11080306E-11-1.40321550E-097.49274907E-09-5.84456682E-09
4.82507565E-131.71726152E-127.78081452E-12-9.81879843E-12-5.84456682E-095.66495111E-09