Asteroid General Data

2021 ED₄

General information

Preliminary designation	2021 ED₄
Group	Apollo
Absolute magnitude	22.63
Approximate diameter (m)	79
Approximate mass (kg)	9.08·10⁸
Number of observations	23
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	220.466621
a – orbit major semiaxis (astronomical units)	1.17956000
e – orbit eccentricity	0.14774800
ω – orbit ascending node-perihelion angle (degrees)	242.947491
Ω – longitude of orbit ascending node (degrees)	162.177447
i – orbit inclination to the ecliptic plane (degrees)	34.008705

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	119.715798	1.17962507	0.14694904	242.400628	162.784328	34.005279	1.00628030	1.281199
01/21/1858	352.763009	1.17963915	0.14709677	242.504525	162.692471	34.005957	1.00611803	1.281222
01/29/1887	226.486242	1.17982206	0.14732398	242.515173	162.606661	34.005503	1.00600598	1.281520
02/07/1916	100.746340	1.17965706	0.14727548	242.625409	162.517628	34.008076	1.00592250	1.281251
02/14/1945	334.817391	1.17958995	0.14742784	242.725594	162.428077	34.008900	1.00568555	1.281142
02/22/1974	209.267407	1.17956363	0.14759841	242.838510	162.335888	34.008134	1.00546191	1.281099
03/02/2003	84.629044	1.17978278	0.14774481	242.867136	162.247226	34.007451	1.00547600	1.281456
03/09/2032	319.220355	1.17947139	0.14773480	242.964654	162.160208	34.007954	1.00522242	1.280949
03/17/2061	193.435308	1.17966651	0.14796959	243.035112	162.072700	34.006585	1.00511174	1.281267
03/25/2090	67.832202	1.17984871	0.14826090	243.062356	161.985471	34.005193	1.00492327	1.281563
04/03/2119	301.855786	1.17965956	0.14824881	243.157980	161.897336	34.007506	1.00477643	1.281255
04/10/2148	175.061694	1.17966915	0.14832901	243.242809	161.810418	34.007524	1.00469000	1.281271
04/18/2177	48.365017	1.17968812	0.14850913	243.295814	161.719011	34.008738	1.00449367	1.281302

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