NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AN4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021AN4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AN4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.46423 0.0007294 au
e 0.307498 0.0003251
i 1.044 0.0009988 deg
Ω 270.84 0.001988 deg
ω 208.821 0.003914 deg
M 288.712 0.4865 deg
Other useful info
Absolute Magnitude (H)    27.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.014 au
Aphelion distance 1.9145 au
Asc. node-Earth separation 0.79978 au
Desc. node-Earth separation 0.06098 au
Earth MOID 0.03176 au
Orbital period 647.161 days
Date of orbit computation   feb 26 13:06

Covariance matrix
5.31980834E-072.37145199E-077.24540078E-07-3.12427530E-071.12411802E-06-3.54849830E-04
2.37145199E-071.05714773E-073.22896164E-07-1.40897322E-075.04157359E-07-1.58184858E-04
7.24540078E-073.22896164E-079.97633084E-07-2.23728575E-071.15744914E-06-4.83207724E-04
-3.12427530E-07-1.40897322E-07-2.23728575E-073.95250641E-06-7.61691224E-062.09993509E-04
1.12411802E-065.04157359E-071.15744914E-06-7.61691224E-061.53228928E-05-7.52820656E-04
-3.54849830E-04-1.58184858E-04-4.83207724E-042.09993509E-04-7.52820656E-042.36697954E-01

Correlation matrix
1.000000000.999996550.99455545-0.215459180.39372549-0.99999852
0.999996551.000000000.99428210-0.217970940.39612102-0.99999958
0.994555450.994282101.00000000-0.112667780.29603708-0.99437728
-0.21545918-0.21797094-0.112667781.00000000-0.978751130.21710625
0.393725490.396121020.29603708-0.978751131.00000000-0.39529734
-0.99999852-0.99999958-0.994377280.21710625-0.395297341.00000000