Asteroid General Data

2022 SU₂₁

General information

Preliminary designation	2022 SU₂₁
Group	Apollo
Absolute magnitude	24.52
Approximate diameter (m)	33
Approximate mass (kg)	6.67·10⁷
Number of observations	131
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	326.060153
a – orbit major semiaxis (astronomical units)	1.58390600
e – orbit eccentricity	0.64551300
ω – orbit ascending node-perihelion angle (degrees)	99.631624
Ω – longitude of orbit ascending node (degrees)	12.588907
i – orbit inclination to the ecliptic plane (degrees)	8.029513

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	191.615290	1.59152281	0.64709426	94.640154	16.767309	8.091115	0.56165754	2.007798
01/21/1858	351.516640	1.59205376	0.64645986	95.379222	16.068866	8.094797	0.56285490	2.008802
01/29/1887	151.283552	1.59264080	0.64636234	96.003222	15.502871	8.062364	0.56321776	2.009913
02/07/1916	305.422477	1.59302630	0.64669578	96.740291	14.852308	8.063860	0.56282291	2.010643
02/14/1945	103.782991	1.59164671	0.64683062	97.427374	14.258181	8.069973	0.56212088	2.008032
02/22/1974	264.674418	1.59270207	0.64628527	98.242408	13.561117	8.076635	0.56336219	2.010029
03/02/2003	62.181063	1.59302771	0.64622291	98.785340	13.071578	8.081938	0.56357671	2.010646
03/09/2032	235.966573	1.58234042	0.64562051	99.843400	12.438754	8.029328	0.56074899	1.990446
03/17/2061	85.731113	1.58201097	0.64570822	100.465354	11.897717	8.037171	0.56049349	1.989825
03/25/2090	294.318566	1.58239590	0.64601134	101.084542	11.349628	8.046826	0.56015021	1.990551
04/03/2119	143.209850	1.58198881	0.64599547	101.933013	10.636612	8.058722	0.56003121	1.989783
04/10/2148	354.865531	1.58167866	0.64577631	102.608262	10.080968	8.068312	0.56026805	1.989198
04/18/2177	205.828691	1.58148263	0.64543759	103.467202	9.335909	8.055682	0.56073430	1.988828

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