Asteroid General Data

2022 ER₂

General information

Preliminary designation	2022 ER₂
Group	Apollo
Absolute magnitude	22.13
Approximate diameter (m)	100
Approximate mass (kg)	1.81·10⁹
Number of observations	247
Arc length (days)	2219

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.154356
a – orbit major semiaxis (astronomical units)	2.10070500
e – orbit eccentricity	0.60323600
ω – orbit ascending node-perihelion angle (degrees)	80.458382
Ω – longitude of orbit ascending node (degrees)	162.486191
i – orbit inclination to the ecliptic plane (degrees)	5.776461

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	267.009618	2.10152540	0.60260014	70.948182	170.416196	5.923300	0.83514590	3.046510
01/21/1858	96.994623	2.10181460	0.60402889	73.198527	168.765167	5.876123	0.83225786	3.047139
01/29/1887	274.397906	2.10872092	0.59885956	74.924685	167.249526	5.843949	0.84589325	3.062170
02/07/1916	87.176049	2.10852960	0.59946334	75.189638	166.891914	5.840332	0.84454341	3.061753
02/14/1945	268.475394	2.10128857	0.60574386	77.244944	165.283785	5.812079	0.82844592	3.045995
02/22/1974	90.205484	2.10584178	0.60189553	79.245706	163.719991	5.787762	0.83834502	3.055901
03/02/2003	263.630455	2.10821119	0.59943122	79.786670	163.089446	5.787123	0.84448358	3.061060
03/09/2032	82.741722	2.10216770	0.60373235	80.558725	162.391343	5.781220	0.83302105	3.047907
03/17/2061	272.731580	2.10339410	0.60391874	83.763921	159.935240	5.750783	0.83311499	3.050574
03/25/2090	94.770680	2.10670028	0.60017027	84.738358	159.055654	5.751454	0.84232140	3.057769
04/03/2119	269.517731	2.10508758	0.60194583	85.201191	158.523122	5.753629	0.83793889	3.054259
04/10/2148	95.294790	2.10038474	0.60673966	86.838943	157.186920	5.751551	0.82599802	3.044030
04/18/2177	282.013853	2.10340130	0.60417428	89.168064	155.385241	5.749766	0.83258034	3.050590

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