Asteroid General Data

2021 EW₂

General information

Preliminary designation	2021 EW₂
Group	Apollo
Absolute magnitude	22.01
Approximate diameter (m)	110
Approximate mass (kg)	2.14·10⁹
Number of observations	123
Arc length (days)	534

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	78.479409
a – orbit major semiaxis (astronomical units)	1.46831800
e – orbit eccentricity	0.59850600
ω – orbit ascending node-perihelion angle (degrees)	257.425564
Ω – longitude of orbit ascending node (degrees)	162.911844
i – orbit inclination to the ecliptic plane (degrees)	9.338531

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	77.612486	1.46865620	0.59887951	254.445585	165.646392	9.294712	0.58910809	1.779839
01/21/1858	184.444911	1.47001313	0.59887229	254.904359	165.217398	9.297045	0.58966300	1.782307
01/29/1887	288.497439	1.46946659	0.59892436	255.298220	164.863351	9.293319	0.58936725	1.781313
02/07/1916	40.486465	1.46905393	0.59854737	255.727944	164.405479	9.329684	0.58975557	1.780562
02/14/1945	145.829385	1.47027250	0.59876784	256.135234	164.042094	9.324979	0.58992061	1.782778
02/22/1974	250.186423	1.46874747	0.59847355	256.626111	163.595722	9.338154	0.58974096	1.780005
03/02/2003	356.551638	1.46882758	0.59842756	257.061277	163.235026	9.335390	0.58984067	1.780151
03/09/2032	106.465212	1.46804197	0.59857417	257.556958	162.804372	9.335721	0.58930996	1.778723
03/17/2061	222.587025	1.46719666	0.59827222	257.941881	162.394692	9.354117	0.58941365	1.777187
03/25/2090	348.260757	1.46537485	0.59831196	258.415165	161.993935	9.357546	0.58862356	1.773878
04/03/2119	124.339641	1.46192292	0.59719260	258.885759	161.669595	9.385829	0.58887337	1.767614
04/10/2148	281.948450	1.46015052	0.59705841	259.285771	161.273889	9.407773	0.58835537	1.764400
04/18/2177	85.994536	1.45940728	0.59666941	259.737788	160.823029	9.427492	0.58862361	1.763053

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