Asteroid General Data

2004 GU₉ (164207 Cardea)

General information

Preliminary designation	2004 GU₉
Name	Cardea
Number	164207
Group	Apollo
Absolute magnitude	21.19
Approximate diameter (m)	150
Approximate mass (kg)	6.64·10⁹
Number of observations	377
Arc length (days)	9082

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	32.581878
a – orbit major semiaxis (astronomical units)	1.00118300
e – orbit eccentricity	0.13597300
ω – orbit ascending node-perihelion angle (degrees)	279.299203
Ω – longitude of orbit ascending node (degrees)	38.360737
i – orbit inclination to the ecliptic plane (degrees)	13.652276

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	123.257635	0.99997009	0.14487864	299.019719	43.615743	13.539647	0.85509578	0.999957
01/21/1858	149.465851	0.99909705	0.14325035	296.288164	42.869261	13.566519	0.85597605	0.998647
01/29/1887	150.148155	1.00116115	0.14169467	293.426453	42.100368	13.585308	0.85930195	1.001744
02/07/1916	164.405542	0.99857268	0.14033163	290.513201	41.323405	13.610234	0.85844135	0.997861
02/14/1945	180.354439	1.00114357	0.13883075	287.530178	40.548458	13.620878	0.86215405	1.001717
02/22/1974	180.554797	0.99919760	0.13781619	284.517509	39.765852	13.638543	0.86149200	0.998798
03/02/2003	206.813035	1.00004490	0.13670884	281.647462	38.991528	13.648093	0.86332992	1.000069
03/09/2032	202.183956	1.00048017	0.13582692	278.683156	38.207299	13.654011	0.86458803	1.000722
03/17/2061	226.861899	0.99892726	0.13536325	275.666922	37.425646	13.659960	0.86370922	0.998393
03/25/2090	229.575175	1.00127377	0.13457130	272.585715	36.633712	13.654710	0.86653106	1.001913
04/03/2119	243.785567	0.99858519	0.13441935	269.368796	35.849514	13.654911	0.86435601	0.997880
04/10/2148	258.780462	1.00122449	0.13402445	266.278425	35.051703	13.641383	0.86703593	1.001839
04/18/2177	260.718405	0.99908273	0.13422159	263.116225	34.269945	13.631990	0.86498425	0.998626

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