NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021DW ∴ Orbital info ∴ Epoch 60400 MJD
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2021DW  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021DW.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.48723 0.0009259 au
e 0.361354 0.0003989
i 18.899 0.01435 deg
Ω 321.667 0.0004205 deg
ω 127.133 0.00931 deg
M 286.613 0.6116 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9498 au
Aphelion distance 2.0246 au
Asc. node-Earth separation 0.64109 au
Desc. node-Earth separation 0.07503 au
Earth MOID 0.06175 au
Orbital period 662.466 days
Date of orbit computation   feb 26 12:06

Covariance matrix
8.57362999E-073.69315040E-071.32875991E-05-3.56131845E-078.54684658E-06-5.66319870E-04
3.69315040E-071.59111318E-075.72452930E-06-1.52556443E-073.67540846E-06-2.43944940E-04
1.32875991E-055.72452930E-062.05967571E-04-5.49284280E-061.32262344E-04-8.77690584E-03
-3.56131845E-07-1.52556443E-07-5.49284280E-061.76799761E-07-3.74841090E-062.35276879E-04
8.54684658E-063.67540846E-061.32262344E-04-3.74841090E-068.66799812E-05-5.64581418E-03
-5.66319870E-04-2.43944940E-04-8.77690584E-032.35276879E-04-5.64581418E-033.74075220E-01

Correlation matrix
1.000000000.999917320.99991878-0.914718800.99143475-0.99999991
0.999917321.000000000.99997657-0.909576390.98968200-0.99991206
0.999918780.999976571.00000000-0.910242080.98986823-0.99991376
-0.91471880-0.90957639-0.910242081.00000000-0.957518010.91486907
0.991434750.989682000.98986823-0.957518011.00000000-0.99148856
-0.99999991-0.99991206-0.999913760.91486907-0.991488561.00000000