Asteroid General Data

1999 GJ₄ (40267)

General information

Preliminary designation	1999 GJ₄
Number	40267
Group	Apollo
Absolute magnitude	15.54
Approximate diameter (m)	2 100
Approximate mass (kg)	1.63·10¹³
Number of observations	3604
Arc length (days)	25619

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	121.869087
a – orbit major semiaxis (astronomical units)	1.33879700
e – orbit eccentricity	0.80845600
ω – orbit ascending node-perihelion angle (degrees)	211.948869
Ω – longitude of orbit ascending node (degrees)	148.205109
i – orbit inclination to the ecliptic plane (degrees)	34.482480

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	263.642466	1.33874546	0.80438565	210.710978	149.409173	35.227435	0.26187782	1.548986
01/21/1858	167.747954	1.33880428	0.80501590	210.878159	149.252837	35.128579	0.26104555	1.549089
01/29/1887	72.037859	1.33876349	0.80575482	211.072827	149.070014	35.015168	0.26004836	1.549018
02/07/1916	336.386982	1.33873316	0.80629893	211.248964	148.896817	34.910215	0.25931404	1.548965
02/14/1945	240.702904	1.33879974	0.80697612	211.424725	148.721804	34.799443	0.25842032	1.549081
02/22/1974	145.270049	1.33883321	0.80744230	211.619470	148.530103	34.682008	0.25780265	1.549139
03/02/2003	49.850608	1.33872052	0.80791802	211.798273	148.354754	34.575321	0.25714409	1.548943
03/09/2032	314.416786	1.33873214	0.80858985	212.003890	148.153883	34.444033	0.25624692	1.548963
03/17/2061	219.293819	1.33871050	0.80909471	212.193702	147.973656	34.336786	0.25556691	1.548926
03/25/2090	124.256451	1.33862858	0.80975757	212.409442	147.764944	34.208155	0.25466395	1.548784
04/03/2119	29.127212	1.33865206	0.81036015	212.588901	147.589670	34.103746	0.25386178	1.548824
04/10/2148	294.368868	1.33874751	0.81100346	212.807186	147.378269	33.973650	0.25301865	1.548990
04/18/2177	199.715487	1.33864708	0.81160234	212.982015	147.203353	33.872484	0.25219798	1.548816

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