NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EM ∴ Orbital info ∴ Epoch 60400 MJD
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2021EM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EM.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.39036 0.00136 au
e 0.595491 0.0002339
i 4.755 0.001151 deg
Ω 120.714 0.004284 deg
ω 1.51 0.004182 deg
M 307.96 0.2647 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9669 au
Aphelion distance 3.8138 au
Asc. node-Earth separation -0.01648 au
Desc. node-Earth separation 2.79601 au
Earth MOID 0.01551 au
Orbital period 1349.88 days
Date of orbit computation   feb 26 12:20

Covariance matrix
1.84918402E-063.18101367E-071.56399121E-06-5.78352327E-065.59588599E-06-3.59937573E-04
3.18101367E-075.47209015E-082.69061766E-07-9.94648778E-079.62236648E-07-6.19173602E-05
1.56399121E-062.69061766E-071.32448976E-06-4.87068140E-064.70268878E-06-3.04424185E-04
-5.78352327E-06-9.94648778E-07-4.87068140E-061.83528811E-05-1.78789191E-051.12576246E-03
5.59588599E-069.62236648E-074.70268878E-06-1.78789191E-051.74869042E-05-1.08924995E-03
-3.59937573E-04-6.19173602E-05-3.04424185E-041.12576246E-03-1.08924995E-037.00606637E-02

Correlation matrix
1.000000000.999997350.99935535-0.992773770.98406169-0.99999999
0.999997351.000000000.99942697-0.992523970.98366860-0.99999698
0.999355350.999426971.00000000-0.987900700.97715953-0.99935025
-0.99277377-0.99252397-0.987900701.00000000-0.998004890.99279027
0.984061690.983668600.97715953-0.998004891.00000000-0.98408806
-0.99999999-0.99999698-0.999350250.99279027-0.984088061.00000000