Asteroid General Data

2021 AB₈

General information

Preliminary designation	2021 AB₈
Group	Amor
Absolute magnitude	19.93
Approximate diameter (m)	270
Approximate mass (kg)	3.78·10¹⁰
Number of observations	78
Arc length (days)	183

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.010861
a – orbit major semiaxis (astronomical units)	2.70481500
e – orbit eccentricity	0.56571200
ω – orbit ascending node-perihelion angle (degrees)	258.555955
Ω – longitude of orbit ascending node (degrees)	293.742997
i – orbit inclination to the ecliptic plane (degrees)	12.147694

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.669446	2.71732103	0.55697382	245.903062	306.027784	12.820150	1.20384435	4.479319
01/21/1858	92.807964	2.71981606	0.55593682	247.597124	304.373061	12.689640	1.20777016	4.485490
01/29/1887	269.245389	2.71809934	0.55811483	249.359613	302.715159	12.579174	1.20108780	4.481244
02/07/1916	91.349342	2.70181151	0.56546669	251.182706	300.988289	12.494275	1.17402711	4.441025
02/14/1945	279.590318	2.68999399	0.57097736	253.357590	298.806250	12.401660	1.15406833	4.411919
02/22/1974	117.066213	2.69973391	0.56774851	253.961690	298.033831	12.336507	1.16696400	4.435903
03/02/2003	320.607228	2.69841328	0.56765478	256.111365	295.990122	12.255243	1.16664609	4.432649
03/09/2032	160.296263	2.70249264	0.56577593	258.688371	293.643926	12.149055	1.17348736	4.442704
03/17/2061	353.255534	2.71297594	0.56196214	261.244459	291.145565	12.043687	1.18838618	4.468580
03/25/2090	175.138032	2.70284919	0.56653634	261.870694	290.454678	12.042821	1.17158691	4.443583
04/03/2119	348.128146	2.70765548	0.56460335	264.361029	288.031578	11.981918	1.17890411	4.455441
04/10/2148	163.596740	2.72004969	0.55999436	265.310184	287.031555	11.942299	1.19683721	4.486068
04/18/2177	345.657689	2.71184327	0.56303400	267.627894	284.796084	11.940283	1.18498332	4.465782

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