NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WW4 ∴ Orbital info ∴ Epoch 59545 MJD

2021WW4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WW4.eq0)

Keplerian elements
(Epoch 59545.2 MJD)
	Value	1-σ variation	Units
a	2.40292	0.01666	au
e	0.557334	0.002926
i	2.315	0.009564	deg
Ω	91.295	0.02112	deg
ω	304.762	0.0112	deg
M	6.137	0.06423	deg

Other useful info
Absolute Magnitude (H)	25.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0637	au
Aphelion distance	3.7421	au
Asc. node-Earth separation	0.2727	au
Desc. node-Earth separation	1.41403	au
Earth MOID	0.0784	au
Orbital period	1360.53	days
Date of orbit computation	Jul 29 13:12

Covariance matrix
2.77446359E-04	4.87374369E-05	1.59270940E-04	-3.46119542E-04	-6.82378511E-07	-1.06941097E-03
4.87374369E-05	8.56148783E-06	2.79769726E-05	-6.07752566E-05	-2.03637998E-07	-1.87844181E-04
1.59270940E-04	2.79769726E-05	9.14715842E-05	-1.99435334E-04	1.61948489E-06	-6.14194751E-04
-3.46119542E-04	-6.07752566E-05	-1.99435334E-04	4.45847361E-04	-3.92734847E-05	1.34003324E-03
-6.82378511E-07	-2.03637998E-07	1.61948489E-06	-3.92734847E-05	1.25508679E-04	-1.67693935E-05
-1.06941097E-03	-1.87844181E-04	-6.14194751E-04	1.34003324E-03	-1.67693935E-05	4.12508341E-03

Correlation matrix
1.00000000	0.99999666	0.99977881	-0.98410968	-0.00365678	-0.99962879
0.99999666	1.00000000	0.99973062	-0.98369186	-0.00621223	-0.99955514
0.99977881	0.99973062	1.00000000	-0.98756549	0.01511461	-0.99987712
-0.98410968	-0.98369186	-0.98756549	1.00000000	-0.16602346	0.98811184
-0.00365678	-0.00621223	0.01511461	-0.16602346	1.00000000	-0.02330581
-0.99962879	-0.99955514	-0.99987712	0.98811184	-0.02330581	1.00000000