Asteroid General Data

2021 KD

General information

Preliminary designation	2021 KD
Group	Apollo
Absolute magnitude	21.65
Approximate diameter (m)	120
Approximate mass (kg)	3.51·10⁹
Number of observations	120
Arc length (days)	2426

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.883431
a – orbit major semiaxis (astronomical units)	1.11912000
e – orbit eccentricity	0.10357700
ω – orbit ascending node-perihelion angle (degrees)	235.662438
Ω – longitude of orbit ascending node (degrees)	66.917186
i – orbit inclination to the ecliptic plane (degrees)	26.022288

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	159.049506	1.11925818	0.10319571	234.777058	67.630318	26.034928	1.00375553	1.184121
01/21/1858	343.096461	1.11948196	0.10339596	234.851235	67.523500	26.032001	1.00373205	1.184476
01/29/1887	163.234394	1.11912178	0.10325808	235.084822	67.416869	26.031338	1.00356342	1.183904
02/07/1916	345.176291	1.11957900	0.10352073	235.058672	67.316217	26.026926	1.00367937	1.184630
02/14/1945	168.029482	1.11937105	0.10353702	235.308504	67.204982	26.025421	1.00347472	1.184300
02/22/1974	350.291824	1.11930546	0.10357134	235.370170	67.109849	26.024233	1.00337749	1.184196
03/02/2003	173.997403	1.11959772	0.10375913	235.470045	66.997922	26.020878	1.00342923	1.184660
03/09/2032	355.967520	1.11912002	0.10362704	235.647014	66.899585	26.022288	1.00314892	1.183902
03/17/2061	176.149823	1.11956353	0.10385713	235.636563	66.792098	26.018740	1.00328888	1.184605
03/25/2090	359.220240	1.11928902	0.10381013	235.852412	66.684380	26.018120	1.00309548	1.184170
04/03/2119	182.251050	1.11893747	0.10370720	236.101739	66.577920	26.018503	1.00289560	1.183612
04/10/2148	4.817839	1.11932004	0.10392195	236.082385	66.471214	26.014184	1.00299812	1.184219
04/18/2177	187.512954	1.11948320	0.10411885	236.172008	66.363157	26.010878	1.00292390	1.184478

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