Asteroid General Data

2003 GH₂₁

General information

Preliminary designation	2003 GH₂₁
Group	Amor
Absolute magnitude	21.40
Approximate diameter (m)	140
Approximate mass (kg)	4.96·10⁹
Number of observations	131
Arc length (days)	6629

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	22.712940
a – orbit major semiaxis (astronomical units)	1.48268800
e – orbit eccentricity	0.26203700
ω – orbit ascending node-perihelion angle (degrees)	311.886169
Ω – longitude of orbit ascending node (degrees)	198.394713
i – orbit inclination to the ecliptic plane (degrees)	20.101562

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	207.655888	1.48274253	0.26342495	310.289304	199.462358	20.020866	1.09215115	1.805507
01/21/1858	233.710643	1.48261860	0.26316059	310.511662	199.302079	20.034330	1.09245181	1.805281
01/29/1887	261.084972	1.48275450	0.26290390	310.774239	199.145558	20.045560	1.09293256	1.805529
02/07/1916	287.055406	1.48281445	0.26274268	311.019248	198.986150	20.058385	1.09321580	1.805639
02/14/1945	314.349366	1.48249070	0.26246933	311.241762	198.833667	20.069159	1.09338236	1.805047
02/22/1974	340.724009	1.48282914	0.26264946	311.455049	198.674109	20.078709	1.09336486	1.805665
03/02/2003	7.452443	1.48248195	0.26213279	311.667208	198.524057	20.091212	1.09387482	1.805031
03/09/2032	34.466528	1.48281252	0.26197119	311.894169	198.378701	20.100643	1.09435836	1.805635
03/17/2061	60.691695	1.48257435	0.26158743	312.124102	198.218691	20.113454	1.09475153	1.805200
03/25/2090	88.111638	1.48280153	0.26149499	312.405551	198.068702	20.125743	1.09505636	1.805615
04/03/2119	114.221906	1.48274513	0.26129075	312.632319	197.910207	20.138502	1.09531754	1.805512
04/10/2148	141.703250	1.48247850	0.26103475	312.865885	197.759345	20.151622	1.09550009	1.805025
04/18/2177	168.000311	1.48272853	0.26106403	313.102546	197.599834	20.163945	1.09564144	1.805482

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