NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HQ9 ∴ Orbital info ∴ Epoch 60400 MJD
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2015HQ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HQ9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.61415 0.1165 au
e 0.442711 0.04434
i 4.02 0.3776 deg
Ω 211.148 0.07575 deg
ω 287.661 0.2224 deg
M 159.021 177.6 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8995 au
Aphelion distance 2.3288 au
Asc. node-Earth separation 0.13934 au
Desc. node-Earth separation 0.50493 au
Earth MOID 0.02883 au
Orbital period 749.057 days
Date of orbit computation   feb 26 11:25

Covariance matrix
1.35645877E-025.16461093E-034.39805307E-028.82207240E-03-2.56176982E-02-2.06843743E+01
5.16461093E-031.96641486E-031.67449102E-023.35903634E-03-9.75935600E-03-7.87541341E+00
4.39805307E-021.67449102E-021.42602142E-012.86026527E-02-8.29969370E-02-6.70650588E+01
8.82207240E-033.35903634E-032.86026527E-025.73805089E-03-1.66803711E-02-1.34526031E+01
-2.56176982E-02-9.75935600E-03-8.29969370E-02-1.66803711E-024.94490726E-023.90637886E+01
-2.06843743E+01-7.87541341E+00-6.70650588E+01-1.34526031E+013.90637886E+013.15411976E+04

Correlation matrix
1.000000000.999992490.999986510.99996574-0.98913992-1.00000000
0.999992491.000000000.999959070.99998833-0.98970214-0.99999240
0.999986510.999959071.000000000.99991041-0.98837093-0.99998664
0.999965740.999988330.999910411.00000000-0.99024905-0.99996556
-0.98913992-0.98970214-0.98837093-0.990249051.000000000.98913643
-1.00000000-0.99999240-0.99998664-0.999965560.989136431.00000000