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	3.7422	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	feb 26 12:38

Covariance matrix
2.77446362E-04	4.87374375E-05	1.59270942E-04	-3.46119259E-04	-6.82291851E-07	-1.06941136E-03
4.87374375E-05	8.56148795E-06	2.79769730E-05	-6.07752070E-05	-2.03622764E-07	-1.87844249E-04
1.59270942E-04	2.79769730E-05	9.14715852E-05	-1.99435171E-04	1.61953373E-06	-6.14194970E-04
-3.46119259E-04	-6.07752070E-05	-1.99435171E-04	4.45846637E-04	-3.92735560E-05	1.34003259E-03
-6.82291851E-07	-2.03622764E-07	1.61953373E-06	-3.92735560E-05	1.25508556E-04	-1.67696748E-05
-1.06941136E-03	-1.87844249E-04	-6.14194970E-04	1.34003259E-03	-1.67696748E-05	4.12508631E-03

Correlation matrix
1.00000000	0.99999666	0.99977881	-0.98410967	-0.00365632	-0.99962879
0.99999666	1.00000000	0.99973062	-0.98369185	-0.00621177	-0.99955514
0.99977881	0.99973062	1.00000000	-0.98756548	0.01511507	-0.99987713
-0.98410967	-0.98369185	-0.98756548	1.00000000	-0.16602398	0.98811182
-0.00365632	-0.00621177	0.01511507	-0.16602398	1.00000000	-0.02330620
-0.99962879	-0.99955514	-0.99987713	0.98811182	-0.02330620	1.00000000