NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WW ∴ Orbital info ∴ Epoch 60400 MJD

2021WW ▹

ORBITAL INFORMATION

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(ASCII data file 2021WW.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.33176	0.002059	au
e	0.276264	0.001115
i	23.567	0.05294	deg
Ω	235.379	0.0003406	deg
ω	138.207	0.04381	deg
M	217.853	1.374	deg

Other useful info
Absolute Magnitude (H)	24.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9638	au
Aphelion distance	1.6997	au
Asc. node-Earth separation	0.53792	au
Desc. node-Earth separation	0.03225	au
Earth MOID	0.02984	au
Orbital period	561.354	days
Date of orbit computation	feb 26 12:18

Covariance matrix
4.24015983E-06	2.29671981E-06	1.09015217E-04	4.49674604E-07	9.01748977E-05	-2.82972100E-03
2.29671981E-06	1.24405140E-06	5.90496806E-05	2.44491319E-07	4.88400176E-05	-1.53274211E-03
1.09015217E-04	5.90496806E-05	2.80284008E-03	1.16061067E-05	2.31820816E-03	-7.27525391E-02
4.49674604E-07	2.44491319E-07	1.16061067E-05	1.16033822E-07	9.28134122E-06	-3.00019502E-04
9.01748977E-05	4.88400176E-05	2.31820816E-03	9.28134122E-06	1.91898988E-03	-6.01796471E-02
-2.82972100E-03	-1.53274211E-03	-7.27525391E-02	-3.00019502E-04	-6.01796471E-02	1.88844801E+00

Correlation matrix
1.00000000	0.99999480	0.99999275	0.64108402	0.99967355	-0.99999997
0.99999480	1.00000000	0.99999823	0.64350508	0.99958633	-0.99999404
0.99999275	0.99999823	1.00000000	0.64356898	0.99957855	-0.99999189
0.64108402	0.64350508	0.64356898	1.00000000	0.62198813	-0.64092125
0.99967355	0.99958633	0.99957855	0.62198813	1.00000000	-0.99967948
-0.99999997	-0.99999404	-0.99999189	-0.64092125	-0.99967948	1.00000000