NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017EF4 ∴ Orbital info ∴ Epoch 57821 MJD
Contact »
2017EF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017EF4.eq0)
Keplerian elements
(Epoch 57821.0 MJD)
Value 1-σ variation Units
a 1.80856 0.0009736 au
e 0.443082 0.000295
i 9.896 0.004775 deg
Ω 163.221 0.0004784 deg
ω 2.2 0.001496 deg
M 0.974 0.001239 deg
Other useful info
Absolute Magnitude (H)    26.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0072 au
Aphelion distance 2.6099 au
Asc. node-Earth separation 0.01593 au
Desc. node-Earth separation 1.60157 au
Earth MOID 0.01577 au
Orbital period 888.377 days
Date of orbit computation   Jul 29 12:28

Covariance matrix
9.47847974E-072.87223975E-074.64903264E-06-4.65567367E-071.45368555E-06-1.20601059E-06
2.87223975E-078.70367552E-081.40878429E-06-1.41079568E-074.40505942E-07-3.65454139E-07
4.64903264E-061.40878429E-062.28037738E-05-2.28328046E-067.12888650E-06-5.91494776E-06
-4.65567367E-07-1.41079568E-07-2.28328046E-062.28879215E-07-7.14359290E-075.92419689E-07
1.45368555E-064.40505942E-077.12888650E-06-7.14359290E-072.23779820E-06-1.85238943E-06
-1.20601059E-06-3.65454139E-07-5.91494776E-065.92419689E-07-1.85238943E-061.53543005E-06

Correlation matrix
1.000000001.000000000.99997672-0.999562630.99813819-0.99969325
1.000000001.000000000.99997650-0.999561670.99813656-0.99969270
0.999976720.999976501.00000000-0.999430780.99794792-0.99961447
-0.99956263-0.99956167-0.999430781.00000000-0.998166660.99933544
0.998138190.998136560.99794792-0.998166661.00000000-0.99932515
-0.99969325-0.99969270-0.999614470.99933544-0.999325151.00000000