NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WW2 ∴ Orbital info ∴ Epoch 60400 MJD

2021WW2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WW2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.26254	0.007687	au
e	0.585194	0.001442
i	5.793	0.01127	deg
Ω	249.269	0.0001781	deg
ω	228.005	0.003575	deg
M	235.05	1.195	deg

Other useful info
Absolute Magnitude (H)	25.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9385	au
Aphelion distance	3.5866	au
Asc. node-Earth separation	1.43235	au
Desc. node-Earth separation	0.08365	au
Earth MOID	0.02951	au
Orbital period	1243.06	days
Date of orbit computation	feb 26 12:34

Covariance matrix
5.90934604E-05	1.10859372E-05	8.66120006E-05	1.36205296E-06	2.74686014E-05	-9.18917155E-03
1.10859372E-05	2.07972263E-06	1.62484155E-05	2.55522205E-07	5.15313199E-06	-1.72388922E-03
8.66120006E-05	1.62484155E-05	1.26945650E-04	1.99639839E-06	4.02593819E-05	-1.34683689E-02
1.36205296E-06	2.55522205E-07	1.99639839E-06	3.17026405E-08	6.33231881E-07	-2.11802498E-04
2.74686014E-05	5.15313199E-06	4.02593819E-05	6.33231881E-07	1.27774789E-05	-4.27143354E-03
-9.18917155E-03	-1.72388922E-03	-1.34683689E-02	-2.11802498E-04	-4.27143354E-03	1.42893771E+00

Correlation matrix
1.00000000	0.99999999	0.99999873	0.99512254	0.99964144	-1.00000000
0.99999999	1.00000000	0.99999861	0.99512633	0.99964540	-0.99999999
0.99999873	0.99999861	1.00000000	0.99515466	0.99962154	-0.99999872
0.99512254	0.99512633	0.99515466	1.00000000	0.99492986	-0.99512288
0.99964144	0.99964540	0.99962154	0.99492986	1.00000000	-0.99964183
-1.00000000	-0.99999999	-0.99999872	-0.99512288	-0.99964183	1.00000000