NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017ER2 ∴ Orbital info ∴ Epoch 57818 MJD
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2017ER2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017ER2.eq0)
Keplerian elements
(Epoch 57818.7 MJD)
Value 1-σ variation Units
a 2.39018 0.002974 au
e 0.533601 0.0005368
i 9.601 0.007002 deg
Ω 351.721 0.00186 deg
ω 164.411 0.0007001 deg
M 3.22 0.006089 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1148 au
Aphelion distance 3.6656 au
Asc. node-Earth separation 2.51216 au
Desc. node-Earth separation 0.13556 au
Earth MOID 0.12882 au
Orbital period 1349.72 days
Date of orbit computation   Jul 29 12:18

Covariance matrix
8.84690446E-061.59651473E-062.08242598E-055.52823201E-06-3.91299346E-07-1.81035165E-05
1.59651473E-062.88109080E-073.75784473E-069.97545898E-07-7.14585261E-08-3.26675203E-06
2.08242598E-053.75784473E-064.90270642E-051.30170136E-05-8.67150889E-07-4.26262476E-05
5.52823201E-069.97545898E-071.30170136E-053.45932852E-06-2.03391008E-07-1.13230765E-05
-3.91299346E-07-7.14585261E-08-8.67150889E-07-2.03391008E-074.90173577E-076.81116839E-07
-1.81035165E-05-3.26675203E-06-4.26262476E-05-1.13230765E-056.81116839E-073.70757308E-05

Correlation matrix
1.000000000.999997210.999898600.99929724-0.18790507-0.99959117
0.999997211.000000000.999867410.99921400-0.19015188-0.99952310
0.999898600.999867411.000000000.99953386-0.17688939-0.99980269
0.999297240.999214000.999533861.00000000-0.15619276-0.99982428
-0.18790507-0.19015188-0.17688939-0.156192761.000000000.15977242
-0.99959117-0.99952310-0.99980269-0.999824280.159772421.00000000