NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013ER ∴ Orbital info ∴ Epoch 60400 MJD
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2013ER  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013ER.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.84753 0.001322 au
e 0.443182 0.0003493
i 4.696 0.008652 deg
Ω 339.892 0.02947 deg
ω 183.094 0.05715 deg
M 148.162 2.485 deg
Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0287 au
Aphelion distance 2.6663 au
Asc. node-Earth separation 1.6548 au
Desc. node-Earth separation 0.03874 au
Earth MOID 0.03774 au
Orbital period 917.243 days
Date of orbit computation   feb 26 10:52

Covariance matrix
1.74803225E-064.61834182E-071.14383097E-053.89682648E-05-7.55529392E-05-3.28586324E-03
4.61834182E-071.22017667E-073.02202778E-061.02955065E-05-1.99612665E-05-8.68132700E-04
1.14383097E-053.02202778E-067.48494665E-052.54991842E-04-4.94404220E-04-2.15011531E-02
3.89682648E-051.02955065E-052.54991842E-048.68707166E-04-1.68428991E-03-7.32505821E-02
-7.55529392E-05-1.99612665E-05-4.94404220E-04-1.68428991E-033.26578704E-031.42020530E-01
-3.28586324E-03-8.68132700E-04-2.15011531E-02-7.32505821E-021.42020530E-016.17660073E+00

Correlation matrix
1.000000000.999999990.999983370.99999918-0.99996020-1.00000000
0.999999991.000000000.999983280.99999921-0.99996040-0.99999998
0.999983370.999983281.000000000.99998902-0.99998592-0.99998304
0.999999180.999999210.999989021.00000000-0.99996826-0.99999911
-0.99996020-0.99996040-0.99998592-0.999968261.000000000.99995956
-1.00000000-0.99999998-0.99998304-0.999999110.999959561.00000000