NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HY ∴ Orbital info ∴ Epoch 57129 MJD
Contact »
2015HY  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HY.eq0)
Keplerian elements
(Epoch 57129.7 MJD)
Value 1-σ variation Units
a 2.61885 0.002244 au
e 0.612138 0.0003111
i 17.15 0.007652 deg
Ω 208.189 0.01055 deg
ω 53.884 0.01123 deg
M 341.257 0.02493 deg
Other useful info
Absolute Magnitude (H)    21.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0158 au
Aphelion distance 4.222 au
Asc. node-Earth separation 0.19918 au
Desc. node-Earth separation 1.56485 au
Earth MOID 0.12834 au
Orbital period 1547.98 days
Date of orbit computation   feb 26 11:10

Covariance matrix
5.03583849E-066.98060165E-071.39352865E-05-1.91306954E-05-7.22718907E-065.54808361E-05
6.98060165E-079.67733881E-081.92386610E-06-2.64100072E-06-1.01909411E-067.69613619E-06
1.39352865E-051.92386610E-065.85469009E-05-8.06982604E-052.79906849E-051.39243999E-04
-1.91306954E-05-2.64100072E-06-8.06982604E-051.11235862E-04-3.92020686E-05-1.90927834E-04
-7.22718907E-06-1.01909411E-062.79906849E-05-3.92020686E-051.26061151E-04-1.14007587E-04
5.54808361E-057.69613619E-061.39243999E-04-1.90927834E-04-1.14007587E-046.21489820E-04

Correlation matrix
1.000000000.999951610.81157386-0.80829976-0.286842100.99172233
0.999951611.000000000.80824851-0.80494857-0.291773390.99237945
0.811573860.808248511.00000000-0.999976530.325814900.72997422
-0.80829976-0.80494857-0.999976531.00000000-0.33105179-0.72615582
-0.28684210-0.291773390.32581490-0.331051791.00000000-0.40731097
0.991722330.992379450.72997422-0.72615582-0.407310971.00000000