Asteroid General Data

2021 KD₁₆

General information

Preliminary designation	2021 KD₁₆
Group	Aten
Absolute magnitude	24.75
Approximate diameter (m)	30
Approximate mass (kg)	4.85·10⁷
Number of observations	29
Arc length (days)	1804

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	31.078438
a – orbit major semiaxis (astronomical units)	0.73201800
e – orbit eccentricity	0.49561300
ω – orbit ascending node-perihelion angle (degrees)	286.478910
Ω – longitude of orbit ascending node (degrees)	125.176400
i – orbit inclination to the ecliptic plane (degrees)	3.660433

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	336.079840	0.73117142	0.49720478	278.568475	132.776725	3.367647	0.36762950	0.625215
01/21/1858	115.882050	0.73147564	0.49683932	279.845576	131.507146	3.384238	0.36804978	0.625605
01/29/1887	259.499000	0.73109320	0.49726242	280.676008	130.746710	3.421165	0.36754802	0.625115
02/07/1916	68.565381	0.73055270	0.49750030	281.054588	130.466676	3.462221	0.36710251	0.624422
02/14/1945	236.164028	0.73088092	0.49703896	282.123990	129.436484	3.479042	0.36760463	0.624842
02/22/1974	24.907442	0.73154005	0.49654740	283.213481	128.390971	3.510115	0.36829574	0.625688
03/02/2003	162.329270	0.73137255	0.49666273	283.979747	127.712037	3.542456	0.36812706	0.625473
03/09/2032	304.761091	0.73139840	0.49660284	285.509704	126.232538	3.632482	0.36818388	0.625506
03/17/2061	74.314256	0.73188016	0.49642101	285.968442	125.661171	3.671423	0.36855947	0.626124
03/25/2090	194.540477	0.73197689	0.49643636	287.137563	124.569040	3.707591	0.36859695	0.626248
04/03/2119	314.394209	0.73188381	0.49623468	288.145535	123.404726	3.756950	0.36869768	0.626129
04/10/2148	78.312646	0.73137638	0.49622054	288.858304	122.643619	3.783346	0.36845240	0.625478
04/18/2177	219.505302	0.73168560	0.49594053	290.337888	121.152887	3.879799	0.36881306	0.625875

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