Asteroid General Data

2022 SW₁₂

General information

Preliminary designation	2022 SW₁₂
Group	Apollo
Absolute magnitude	21.27
Approximate diameter (m)	150
Approximate mass (kg)	5.94·10⁹
Number of observations	218
Arc length (days)	2185

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	126.426584
a – orbit major semiaxis (astronomical units)	2.09490500
e – orbit eccentricity	0.54202400
ω – orbit ascending node-perihelion angle (degrees)	140.679027
Ω – longitude of orbit ascending node (degrees)	182.855521
i – orbit inclination to the ecliptic plane (degrees)	26.453485

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	83.588724	2.09846555	0.54673923	137.722533	185.419689	25.693646	0.95115211	3.039859
01/21/1858	282.560640	2.09703684	0.54635320	137.960088	185.123701	25.762067	0.95131406	3.036755
01/29/1887	125.407318	2.09440424	0.54761952	138.637283	184.567195	25.943530	0.94746761	3.031038
02/07/1916	330.571192	2.09496107	0.54629111	139.254357	184.159209	26.090569	0.95050246	3.032247
02/14/1945	173.809551	2.09717273	0.54333769	139.618260	183.858435	26.175142	0.95769974	3.037050
02/22/1974	12.647482	2.09728384	0.54191135	139.780393	183.618280	26.222321	0.96074193	3.037291
03/02/2003	212.710572	2.09698485	0.54252910	140.248407	183.161080	26.342465	0.95930954	3.036642
03/09/2032	56.624956	2.09459329	0.54213620	140.863494	182.739851	26.515832	0.95903844	3.031448
03/17/2061	261.404385	2.09489027	0.53976607	141.338315	182.424048	26.631058	0.96413959	3.032093
03/25/2090	103.487033	2.09718957	0.53650431	141.581999	182.184927	26.677936	0.97203834	3.037086
04/03/2119	305.425755	2.09589083	0.53601095	141.803500	181.916420	26.743363	0.97247038	3.034266
04/10/2148	150.759502	2.09336356	0.53734273	142.430566	181.420842	26.926841	0.96850988	3.028779
04/18/2177	358.627510	2.09373294	0.53609855	143.035161	181.056401	27.071953	0.97128575	3.029581

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