Asteroid General Data

2021 TG₄

General information

Preliminary designation	2021 TG₄
Group	Apollo
Absolute magnitude	20.00
Approximate diameter (m)	270
Approximate mass (kg)	3.43·10¹⁰
Number of observations	36
Arc length (days)	3927

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	231.837432
a – orbit major semiaxis (astronomical units)	2.20409400
e – orbit eccentricity	0.58279400
ω – orbit ascending node-perihelion angle (degrees)	216.617626
Ω – longitude of orbit ascending node (degrees)	46.864156
i – orbit inclination to the ecliptic plane (degrees)	7.760003

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	57.241319	2.20317995	0.58064510	211.042866	50.928310	8.300154	0.92391431	3.270209
01/21/1858	15.223322	2.19793070	0.58205316	211.414943	50.607114	8.272885	0.91861819	3.258529
01/29/1887	333.584214	2.19855262	0.58301648	212.524299	49.870231	8.161849	0.91676021	3.259912
02/07/1916	295.246677	2.20272059	0.58186831	212.843917	49.484976	8.124242	0.92102728	3.269187
02/14/1945	248.842071	2.20066602	0.58394759	213.941461	48.764771	8.020825	0.91559241	3.264614
02/22/1974	203.866727	2.20431334	0.58100906	214.815590	48.128972	7.933533	0.92358731	3.272733
03/02/2003	159.658061	2.20189122	0.58296923	215.636788	47.506830	7.855957	0.91825639	3.267341
03/09/2032	114.199783	2.20408306	0.58270396	216.703644	46.780870	7.756049	0.91975513	3.272220
03/17/2061	89.359703	2.19084289	0.58153804	217.847462	46.033574	7.744928	0.91678442	3.242780
03/25/2090	69.982823	2.19170322	0.58103505	218.964860	45.233123	7.646932	0.91824684	3.244690
04/03/2119	51.527564	2.18999286	0.58239751	219.306930	44.886535	7.615853	0.91454647	3.240893
04/10/2148	28.640684	2.19034032	0.58301838	220.442663	44.044806	7.519011	0.91333165	3.241664
04/18/2177	3.669199	2.19566405	0.58005059	221.344172	43.335135	7.445672	0.92206783	3.253490

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