Asteroid General Data

2021 KE₂

General information

Preliminary designation	2021 KE₂
Group	Amor
Absolute magnitude	19.87
Approximate diameter (m)	280
Approximate mass (kg)	4.11·10¹⁰
Number of observations	146
Arc length (days)	3117

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.725315
a – orbit major semiaxis (astronomical units)	2.11841300
e – orbit eccentricity	0.46387000
ω – orbit ascending node-perihelion angle (degrees)	205.695749
Ω – longitude of orbit ascending node (degrees)	113.152062
i – orbit inclination to the ecliptic plane (degrees)	40.210763

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	215.532622	2.11899137	0.45407897	203.687201	114.298706	40.523271	1.15680196	3.084568
01/21/1858	1.170255	2.11982300	0.45403469	203.865839	114.135416	40.462920	1.15734983	3.086384
01/29/1887	148.714745	2.11785276	0.45753609	204.239204	113.978778	40.468427	1.14885868	3.082082
02/07/1916	295.791918	2.11961578	0.45755403	204.643671	113.793927	40.353382	1.14977703	3.085932
02/14/1945	81.598747	2.11832658	0.45958834	204.773109	113.639482	40.359769	1.14476839	3.083117
02/22/1974	229.659255	2.11857132	0.46156647	205.211082	113.473361	40.298544	1.14070983	3.083651
03/02/2003	16.262513	2.11884019	0.46177051	205.470257	113.284794	40.215507	1.14042228	3.084238
03/09/2032	163.387229	2.11839772	0.46398228	205.685353	113.125809	40.211288	1.13549872	3.083272
03/17/2061	311.150194	2.11864706	0.46532462	206.125577	112.945793	40.115994	1.13278841	3.083817
03/25/2090	96.535723	2.11964422	0.46557451	206.352422	112.742896	40.038393	1.13279190	3.085994
04/03/2119	244.478541	2.11787452	0.46836339	206.645005	112.607138	40.032136	1.12593964	3.082130
04/10/2148	31.089960	2.11999249	0.46866529	207.128491	112.368325	39.881553	1.12642560	3.086755
04/18/2177	177.105859	2.11891437	0.47029686	207.240656	112.236189	39.881009	1.12239560	3.084400

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