Asteroid General Data

2001 MA₈ (178871)

General information

Preliminary designation	2001 MA₈
Number	178871
Group	Amor
Absolute magnitude	17.70
Approximate diameter (m)	770
Approximate mass (kg)	8.24·10¹¹
Number of observations	360
Arc length (days)	16186

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	336.569499
a – orbit major semiaxis (astronomical units)	2.37183000
e – orbit eccentricity	0.46438000
ω – orbit ascending node-perihelion angle (degrees)	358.359297
Ω – longitude of orbit ascending node (degrees)	269.429989
i – orbit inclination to the ecliptic plane (degrees)	7.617051

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	295.860121	2.37402262	0.46085181	352.615386	272.232436	7.447810	1.27995000	3.657867
01/21/1858	275.447480	2.36807818	0.46575042	353.523052	271.755315	7.518654	1.26514477	3.644137
01/29/1887	253.389256	2.37203498	0.46370366	354.670498	271.321432	7.531610	1.27211368	3.653274
02/07/1916	236.781183	2.36988999	0.46494871	354.783691	271.024798	7.546065	1.26801269	3.648320
02/14/1945	214.138979	2.36813709	0.46655208	356.015291	270.522300	7.589707	1.26327781	3.644273
02/22/1974	196.782438	2.37426826	0.46222711	356.335148	270.262962	7.556724	1.27681709	3.658435
03/02/2003	177.525190	2.36817399	0.46688429	357.218042	269.816304	7.619989	1.26251075	3.644358
03/09/2032	156.304524	2.37223182	0.46490259	358.367533	269.408607	7.621890	1.26937511	3.653729
03/17/2061	141.270630	2.37189165	0.46558748	358.538646	269.104613	7.636072	1.26756859	3.652943
03/25/2090	120.154705	2.36851811	0.46779765	359.674525	268.621704	7.667921	1.26053089	3.645152
04/03/2119	103.164762	2.37589673	0.46331917	0.186155	268.288952	7.635694	1.27509824	3.662199
04/10/2148	86.676845	2.36886582	0.46742594	0.846305	267.893205	7.678275	1.26159650	3.645955
04/18/2177	66.388001	2.37132018	0.46658874	2.071974	267.499752	7.679371	1.26488889	3.651623

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