NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017ER2 ∴ Orbital info ∴ Epoch 60600 MJD
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2017ER2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017ER2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.39675 0.002979 au
e 0.528714 0.0005715
i 9.557 0.007197 deg
Ω 351.644 0.002783 deg
ω 164.525 0.006848 deg
M 24.035 1.366 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1296 au
Aphelion distance 3.664 au
Asc. node-Earth separation 2.51491 au
Desc. node-Earth separation 0.15197 au
Earth MOID 0.14494 au
Orbital period 1355.29 days
Date of orbit computation   Jul 29 12:18

Covariance matrix
8.87279074E-061.70244609E-062.14363085E-058.28870198E-06-2.02895013E-05-4.06861719E-03
1.70244609E-063.26654865E-074.11292735E-061.59029193E-06-3.89396724E-06-7.80656236E-04
2.14363085E-054.11292735E-065.17988325E-052.00291264E-05-4.89649844E-05-9.82962930E-03
8.28870198E-061.59029193E-062.00291264E-057.74744717E-06-1.89145278E-05-3.80079286E-03
-2.02895013E-05-3.89396724E-06-4.89649844E-05-1.89145278E-054.68931992E-059.30363109E-03
-4.06861719E-03-7.80656236E-04-9.82962930E-03-3.80079286E-039.30363109E-031.86566398E+00

Correlation matrix
1.000000000.999996970.999907660.99971704-0.99468672-0.99999999
0.999996971.000000000.999876790.99966153-0.99493062-0.99999667
0.999907660.999876791.000000000.99982205-0.99350648-0.99990892
0.999717040.999661530.999822051.00000000-0.99234174-0.99971953
-0.99468672-0.99493062-0.99350648-0.992341741.000000000.99467416
-0.99999999-0.99999667-0.99990892-0.999719530.994674161.00000000