Asteroid General Data

2021 EA₄

General information

Preliminary designation	2021 EA₄
Group	Amor
Absolute magnitude	22.20
Approximate diameter (m)	96
Approximate mass (kg)	1.64·10⁹
Number of observations	16
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	286.551509
a – orbit major semiaxis (astronomical units)	1.55051200
e – orbit eccentricity	0.31504700
ω – orbit ascending node-perihelion angle (degrees)	62.288562
Ω – longitude of orbit ascending node (degrees)	159.607899
i – orbit inclination to the ecliptic plane (degrees)	29.940120

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	34.849824	1.54722079	0.31122794	61.293882	160.654159	29.961764	1.06568246	1.924549
01/21/1858	63.389627	1.54709957	0.31178774	61.451123	160.506666	29.949093	1.06473289	1.924323
01/29/1887	91.890763	1.54719243	0.31197503	61.597236	160.348168	29.939880	1.06450702	1.924496
02/07/1916	120.164905	1.54744320	0.31224359	61.766461	160.199710	29.928668	1.06426397	1.924964
02/14/1945	148.626205	1.54728577	0.31277330	61.935604	160.032674	29.917207	1.06333609	1.924671
02/22/1974	177.171853	1.54706808	0.31314776	62.080648	159.882580	29.909100	1.06260717	1.924264
03/02/2003	205.501055	1.54711708	0.31361223	62.264110	159.717119	29.893636	1.06192224	1.924356
03/09/2032	233.941561	1.54729029	0.31386147	62.417216	159.570537	29.882268	1.06165549	1.924679
03/17/2061	262.416465	1.54734630	0.31427838	62.593437	159.400266	29.867074	1.06104881	1.924784
03/25/2090	290.885756	1.54719752	0.31475670	62.750558	159.257497	29.859387	1.06020673	1.924506
04/03/2119	319.230203	1.54720305	0.31522774	62.930633	159.093031	29.845563	1.05948173	1.924516
04/10/2148	347.700703	1.54731146	0.31566789	63.055750	158.944105	29.837365	1.05887492	1.924719
04/18/2177	16.334357	1.54718305	0.31598559	63.175158	158.796650	29.830609	1.05829549	1.924479

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