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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013ER4 ∴ Orbital info ∴ Epoch 56356 MJD
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2013ER4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013ER4.eq0)
Keplerian elements
(Epoch 56356.5 MJD)
Value 1-σ variation Units
a 1.17195 0.0008606 au
e 0.298519 0.0007989
i 7.439 0.0199 deg
Ω 336.547 0.001476 deg
ω 92.007 0.00695 deg
M 60.554 0.09639 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8221 au
Aphelion distance 1.5218 au
Asc. node-Earth separation 0.06881 au
Desc. node-Earth separation 0.0666 au
Earth MOID 0.02767 au
Orbital period 463.405 days
Date of orbit computation   feb 26 11:15

Covariance matrix
7.40709080E-076.86368944E-071.71214471E-05-1.10549925E-063.91435874E-06-8.29544003E-05
6.86368944E-076.38314228E-071.58909018E-05-9.90120409E-073.37565766E-06-7.69281608E-05
1.71214471E-051.58909018E-053.96066216E-04-2.51648982E-058.76506829E-05-1.91812213E-03
-1.10549925E-06-9.90120409E-07-2.51648982E-052.17892538E-06-9.58367336E-061.22898843E-04
3.91435874E-063.37565766E-068.76506829E-05-9.58367336E-064.83069516E-05-4.31964725E-04
-8.29544003E-05-7.69281608E-05-1.91812213E-031.22898843E-04-4.31964725E-049.29196747E-03

Correlation matrix
1.000000000.998197610.99961493-0.870188700.65438295-0.99991194
0.998197611.000000000.99941850-0.839555810.60790584-0.99888214
0.999614930.999418501.00000000-0.856623730.63367502-0.99985844
-0.87018870-0.83955581-0.856623731.00000000-0.934127180.86371960
0.654382950.607905840.63367502-0.934127181.00000000-0.64474744
-0.99991194-0.99888214-0.999858440.86371960-0.644747441.00000000