NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HB177 ∴ Orbital info ∴ Epoch 57146 MJD
Contact »
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 406.579 days
Date of orbit computation   feb 26 11:12

Covariance matrix
6.04864732E-088.29822314E-084.17500734E-075.30937287E-06-6.04629906E-061.14027768E-05
8.29822314E-081.13847673E-075.72766680E-077.28262294E-06-8.29335145E-061.56437445E-05
4.17500734E-075.72766680E-072.88198462E-063.66665126E-05-4.17536364E-057.87059155E-05
5.30937287E-067.28262294E-063.66665126E-054.67831890E-04-5.32626537E-041.00085504E-03
-6.04629906E-06-8.29335145E-06-4.17536364E-05-5.32626537E-046.06422487E-04-1.13976900E-03
1.14027768E-051.56437445E-057.87059155E-051.00085504E-03-1.13976900E-032.14963078E-03

Correlation matrix
1.000000000.999985950.999959210.99808880-0.998327060.99999898
0.999985951.000000000.999930550.99788578-0.998114450.99999240
0.999959210.999930551.000000000.99857081-0.998759280.99995305
0.998088800.997885780.998570811.00000000-0.999977530.99803170
-0.99832706-0.99811445-0.99875928-0.999977531.00000000-0.99826824
0.999998980.999992400.999953050.99803170-0.998268241.00000000