NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021GA4 ∴ Orbital info ∴ Epoch 59312 MJD

2021GA4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021GA4.eq0)

Keplerian elements
(Epoch 59312.8 MJD)
	Value	1-σ variation	Units
a	1.77448	0.01224	au
e	0.404022	0.003678
i	28.965	0.1409	deg
Ω	189.869	0.01859	deg
ω	55.408	0.1573	deg
M	342.01	0.2556	deg

Other useful info
Absolute Magnitude (H)	22.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0576	au
Aphelion distance	2.4914	au
Asc. node-Earth separation	0.20897	au
Desc. node-Earth separation	0.92485	au
Earth MOID	0.17971	au
Orbital period	863.387	days
Date of orbit computation	Jul 29 13:04

Covariance matrix
1.49802304E-04	4.50196760E-05	1.72466241E-03	2.27516954E-04	-1.92460421E-03	3.12862479E-03
4.50196760E-05	1.35296682E-05	5.18307146E-04	6.83742349E-05	-5.78381498E-04	9.40232188E-04
1.72466241E-03	5.18307146E-04	1.98559681E-02	2.61941915E-03	-2.21582714E-02	3.60197624E-02
2.27516954E-04	6.83742349E-05	2.61941915E-03	3.45574538E-04	-2.92347033E-03	4.75183531E-03
-1.92460421E-03	-5.78381498E-04	-2.21582714E-02	-2.92347033E-03	2.47341134E-02	-4.01979164E-02
3.12862479E-03	9.40232188E-04	3.60197624E-02	4.75183531E-03	-4.01979164E-02	6.53422445E-02

Correlation matrix
1.00000000	0.99999895	0.99999843	0.99996235	-0.99984807	0.99999358
0.99999895	1.00000000	0.99999561	0.99994943	-0.99982190	0.99998738
0.99999843	0.99999561	1.00000000	0.99997375	-0.99986685	0.99999605
0.99996235	0.99994943	0.99997375	1.00000000	-0.99995314	0.99998501
-0.99984807	-0.99982190	-0.99986685	-0.99995314	1.00000000	-0.99990409
0.99999358	0.99998738	0.99999605	0.99998501	-0.99990409	1.00000000