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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HP171 ∴ Orbital info ∴ Epoch 57484 MJD
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2015HP171  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HP171.eq0)
Keplerian elements
(Epoch 57484.9 MJD)
Value 1-σ variation Units
a 1.80563 3.632e-08 au
e 0.618105 2.411e-07
i 11.739 1.708e-05 deg
Ω 126.713 0.0003495 deg
ω 190.882 0.0003433 deg
M 110.474 1.161e-05 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6896 au
Aphelion distance 2.9217 au
Asc. node-Earth separation 1.85357 au
Desc. node-Earth separation -0.32225 au
Earth MOID 0.18845 au
Orbital period 886.219 days
Date of orbit computation   feb 26 11:08

Covariance matrix
1.31917389E-156.34896696E-15-6.43864603E-14-1.01828630E-139.84123146E-13-6.35470543E-15
6.34896696E-155.81084569E-141.98851235E-131.38362116E-128.14672030E-12-3.01910744E-13
-6.43864603E-141.98851235E-132.91638388E-10-1.81453078E-092.06547822E-09-1.47239004E-10
-1.01828630E-131.38362116E-12-1.81453078E-091.22146493E-07-1.18974988E-07-3.76809162E-10
9.84123146E-138.14672030E-122.06547822E-09-1.18974988E-071.17886524E-079.18670706E-11
-6.35470543E-15-3.01910744E-13-1.47239004E-10-3.76809162E-109.18670706E-111.34875260E-10

Correlation matrix
1.000000000.72515755-0.10380570-0.008021920.07891623-0.01506532
0.725157551.000000000.048304350.016423170.09843081-0.10784320
-0.103805700.048304351.00000000-0.304019540.35226232-0.74239387
-0.008021920.01642317-0.304019541.00000000-0.99147802-0.09283565
0.078916230.098430810.35226232-0.991478021.000000000.02303889
-0.01506532-0.10784320-0.74239387-0.092835650.023038891.00000000