NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AB7 ∴ Orbital info ∴ Epoch 60400 MJD
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2021AB7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AB7.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.57772 0.0001625 au
e 0.371734 6.685e-05
i 2.637 0.0009182 deg
Ω 305.256 0.004605 deg
ω 177.65 0.007771 deg
M 217.924 0.1207 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9912 au
Aphelion distance 2.1642 au
Asc. node-Earth separation 1.14784 au
Desc. node-Earth separation 0.00745 au
Earth MOID 0.00743 au
Orbital period 723.838 days
Date of orbit computation   feb 26 12:04

Covariance matrix
2.63911909E-081.08595150E-081.49146187E-07-7.48044685E-071.26230939E-06-1.96131425E-05
1.08595150E-084.46850130E-096.13711272E-08-3.07807543E-075.19419211E-07-8.07046650E-06
1.49146187E-076.13711272E-088.43049819E-07-4.22791313E-067.13465461E-06-1.10841151E-04
-7.48044685E-07-3.07807543E-07-4.22791313E-062.12042747E-05-3.57817758E-055.55924762E-04
1.26230939E-065.19419211E-077.13465461E-06-3.57817758E-056.03836108E-05-9.38112190E-04
-1.96131425E-05-8.07046650E-06-1.10841151E-045.55924762E-04-9.38112190E-041.45759005E-02

Correlation matrix
1.000000000.999999980.99989878-0.999968540.99994653-0.99999998
0.999999981.000000000.99989993-0.999969150.99994825-0.99999999
0.999898780.999899931.00000000-0.999971730.99996959-0.99990033
-0.99996854-0.99996915-0.999971731.00000000-0.999978450.99996917
0.999946530.999948250.99996959-0.999978451.00000000-0.99994829
-0.99999998-0.99999999-0.999900330.99996917-0.999948291.00000000