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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HB177 ∴ Orbital info ∴ Epoch 57146 MJD
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2015HB177  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HB177.eq0)
Keplerian elements
(Epoch 57146.5 MJD)
Value 1-σ variation Units
a 1.07406 0.0002459 au
e 0.359203 0.0003374
i 1.627 0.001698 deg
Ω 159.605 0.02163 deg
ω 176.376 0.02463 deg
M 290.974 0.04636 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6883 au
Aphelion distance 1.4599 au
Asc. node-Earth separation 0.46813 au
Desc. node-Earth separation -0.31913 au
Earth MOID 0.02762 au
Orbital period 406.578 days
Date of orbit computation   Jul 29 11:49

Covariance matrix
6.04864643E-088.29822585E-084.17500817E-075.30937758E-06-6.04630462E-061.14027811E-05
8.29822585E-081.13847764E-075.72767064E-077.28263285E-06-8.29336300E-061.56437578E-05
4.17500817E-075.72767064E-072.88198618E-063.66665577E-05-4.17536892E-057.87059722E-05
5.30937758E-067.28263285E-063.66665577E-054.67832786E-04-5.32627575E-041.00085645E-03
-6.04630462E-06-8.29336300E-06-4.17536892E-05-5.32627575E-046.06423689E-04-1.13977064E-03
1.14027811E-051.56437578E-057.87059722E-051.00085645E-03-1.13977064E-032.14963271E-03

Correlation matrix
1.000000000.999985950.999959210.99808881-0.998327060.99999898
0.999985951.000000000.999930550.99788579-0.998114450.99999240
0.999959210.999930551.000000000.99857081-0.998759280.99995305
0.998088810.997885790.998570811.00000000-0.999977530.99803170
-0.99832706-0.99811445-0.99875928-0.999977531.00000000-0.99826825
0.999998980.999992400.999953050.99803170-0.998268251.00000000