Asteroid General Data

2021 EP

General information

Preliminary designation	2021 EP
Group	Apollo
Absolute magnitude	26.12
Approximate diameter (m)	16
Approximate mass (kg)	7.31·10⁶
Number of observations	41
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	64.358324
a – orbit major semiaxis (astronomical units)	1.20382100
e – orbit eccentricity	0.15703600
ω – orbit ascending node-perihelion angle (degrees)	8.072903
Ω – longitude of orbit ascending node (degrees)	161.356846
i – orbit inclination to the ecliptic plane (degrees)	12.799132

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	152.294076	1.20357314	0.15612378	6.122089	162.526673	12.801505	1.01566676	1.320412
01/21/1858	145.341744	1.20413150	0.15653825	6.335198	162.380436	12.802407	1.01563887	1.321331
01/29/1887	139.699412	1.20339198	0.15598947	6.526129	162.236717	12.807179	1.01567550	1.320114
02/07/1916	137.644853	1.20268448	0.15580227	6.792598	162.066488	12.810426	1.01530350	1.318950
02/14/1945	130.326947	1.20356015	0.15617920	7.093167	161.884771	12.809570	1.01558908	1.320390
02/22/1974	123.358145	1.20301078	0.15586372	7.389397	161.708543	12.813100	1.01550504	1.319486
03/02/2003	121.645642	1.20274241	0.15622129	7.540079	161.529509	12.807807	1.01484844	1.319045
03/09/2032	116.901823	1.20374938	0.15696001	8.100139	161.336519	12.799040	1.01480887	1.320702
03/17/2061	106.813934	1.20383672	0.15685465	8.390043	161.162673	12.801779	1.01500934	1.320845
03/25/2090	98.170993	1.20405204	0.15701680	8.531553	161.038067	12.803742	1.01499564	1.321200
04/03/2119	88.878118	1.20366117	0.15698219	9.158883	160.853196	12.798837	1.01470781	1.320557
04/10/2148	77.342961	1.20377378	0.15682898	9.413215	160.679062	12.803076	1.01498716	1.320742
04/18/2177	59.626212	1.20493472	0.15741667	9.710836	160.478275	12.801577	1.01525791	1.322653

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