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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HP171 ∴ Orbital info ∴ Epoch 60400 MJD
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2015HP171  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HP171.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.80592 3.645e-08 au
e 0.617667 2.404e-07
i 11.731 1.704e-05 deg
Ω 126.676 0.0003498 deg
ω 190.918 0.0003437 deg
M 214.3 3.797e-05 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6905 au
Aphelion distance 2.9214 au
Asc. node-Earth separation 1.85397 au
Desc. node-Earth separation -0.31977 au
Earth MOID 0.18801 au
Orbital period 886.43 days
Date of orbit computation   feb 26 11:08

Covariance matrix
1.32831139E-156.46913722E-15-6.38238854E-141.02326295E-149.03018136E-13-1.31805320E-12
6.46913722E-155.77838667E-141.92434148E-131.17016558E-128.33442239E-12-6.62160150E-12
-6.38238854E-141.92434148E-132.90471285E-10-1.80060283E-092.05082518E-09-8.34224191E-11
1.02326295E-141.17016558E-12-1.80060283E-091.22376039E-07-1.19195540E-07-3.64553381E-10
9.03018136E-138.33442239E-122.05082518E-09-1.19195540E-071.18103495E-07-8.09885681E-10
-1.31805320E-12-6.62160150E-12-8.34224191E-11-3.64553381E-10-8.09885681E-101.44152546E-09

Correlation matrix
1.000000000.73840243-0.102749970.000802580.07209666-0.95251502
0.738402431.000000000.046970720.013915400.10088831-0.72551865
-0.102749970.046970721.00000000-0.302007780.35014317-0.12891992
0.000802580.01391540-0.302007781.00000000-0.99147195-0.02744744
0.072096660.100888310.35014317-0.991471951.00000000-0.06206992
-0.95251502-0.72551865-0.12891992-0.02744744-0.062069921.00000000