NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WQ4 ∴ Orbital info ∴ Epoch 59550 MJD

2021WQ4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WQ4.eq0)

Keplerian elements
(Epoch 59550.6 MJD)
	Value	1-σ variation	Units
a	2.48391	0.006629	au
e	0.581317	0.00108
i	2.256	0.003109	deg
Ω	240.852	0.003455	deg
ω	191.564	0.001151	deg
M	359.318	0.002995	deg

Other useful info
Absolute Magnitude (H)	26.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.04	au
Aphelion distance	3.9278	au
Asc. node-Earth separation	2.80752	au
Desc. node-Earth separation	0.06017	au
Earth MOID	0.0547	au
Orbital period	1429.89	days
Date of orbit computation	Jul 29 13:17

Covariance matrix
4.39370783E-05	7.16197292E-06	2.06093047E-05	-2.28930750E-05	7.40889035E-06	1.98494236E-05
7.16197292E-06	1.16743894E-06	3.35942357E-06	-3.73169201E-06	1.20769712E-06	3.23555786E-06
2.06093047E-05	3.35942357E-06	9.66760595E-06	-1.07364934E-05	3.47044364E-06	9.31129571E-06
-2.28930750E-05	-3.73169201E-06	-1.07364934E-05	1.19364938E-05	-3.87775765E-06	-1.03403953E-05
7.40889035E-06	1.20769712E-06	3.47044364E-06	-3.87775765E-06	1.32475603E-06	3.33452537E-06
1.98494236E-05	3.23555786E-06	9.31129571E-06	-1.03403953E-05	3.33452537E-06	8.96965713E-06

Correlation matrix
1.00000000	1.00000000	0.99997302	-0.99965503	0.97111269	0.99987196
1.00000000	1.00000000	0.99997285	-0.99965540	0.97112021	0.99987143
0.99997302	0.99997285	1.00000000	-0.99945813	0.96974505	0.99991418
-0.99965503	-0.99965540	-0.99945813	1.00000000	-0.97515651	-0.99933439
0.97111269	0.97112021	0.96974505	-0.97515651	1.00000000	0.96733779
0.99987196	0.99987143	0.99991418	-0.99933439	0.96733779	1.00000000