NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EM4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021EM4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EM4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.08445 1.342e-05 au
e 0.133045 1.329e-05
i 9.933 0.0007841 deg
Ω 358.207 3.299e-05 deg
ω 240.333 0.001213 deg
M 199.499 0.01576 deg
Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9402 au
Aphelion distance 1.2287 au
Asc. node-Earth separation 0.13694 au
Desc. node-Earth separation 0.00406 au
Earth MOID 0.00329 au
Orbital period 412.488 days
Date of orbit computation   feb 26 12:26

Covariance matrix
1.80174126E-101.78408741E-101.05206929E-084.42081277E-10-1.62170854E-08-2.11591393E-07
1.78408741E-101.76733389E-101.04221588E-084.38152943E-10-1.60291877E-08-2.09536837E-07
1.05206929E-081.04221588E-086.14751444E-072.58375541E-08-9.45101590E-07-1.23563944E-05
4.42081277E-104.38152943E-102.58375541E-081.08848188E-09-3.96308422E-08-5.19271782E-07
-1.62170854E-08-1.60291877E-08-9.45101590E-07-3.96308422E-081.47123877E-061.90374363E-05
-2.11591393E-07-2.09536837E-07-1.23563944E-05-5.19271782E-071.90374363E-052.48491738E-04

Correlation matrix
1.000000000.999794200.999650880.99826377-0.99605888-0.99999035
0.999794201.000000000.999881660.99897778-0.99405550-0.99987360
0.999650880.999881661.000000000.99882871-0.99377287-0.99973755
0.998263770.998977780.998828711.00000000-0.99033270-0.99845419
-0.99605888-0.99405550-0.99377287-0.990332701.000000000.99565965
-0.99999035-0.99987360-0.99973755-0.998454190.995659651.00000000