Asteroid General Data

2021 SP₁

General information

Preliminary designation	2021 SP₁
Group	Amor
Absolute magnitude	24.10
Approximate diameter (m)	40
Approximate mass (kg)	1.19·10⁸
Number of observations	34
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	264.455891
a – orbit major semiaxis (astronomical units)	1.49395200
e – orbit eccentricity	0.25198100
ω – orbit ascending node-perihelion angle (degrees)	144.167140
Ω – longitude of orbit ascending node (degrees)	207.627208
i – orbit inclination to the ecliptic plane (degrees)	8.183445

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.291971	1.49394788	0.25199313	142.034373	208.947344	8.131915	1.11748327	1.826013
01/21/1858	132.571226	1.49404646	0.25203079	142.286443	208.776620	8.138029	1.11750075	1.826193
01/29/1887	93.853578	1.49373105	0.25194009	142.643872	208.558147	8.146914	1.11740032	1.825615
02/07/1916	55.082283	1.49383550	0.25188943	142.964273	208.373272	8.155379	1.11755412	1.825807
02/14/1945	17.084255	1.49399861	0.25209394	143.259973	208.168634	8.161516	1.11737061	1.826106
02/22/1974	339.608476	1.49365990	0.25174625	143.556493	207.993462	8.169322	1.11763662	1.825485
03/02/2003	301.725886	1.49351945	0.25175010	143.876615	207.782056	8.176126	1.11752578	1.825227
03/09/2032	263.856532	1.49400747	0.25186285	144.215490	207.604179	8.184956	1.11772250	1.826122
03/17/2061	226.309531	1.49377787	0.25177737	144.479575	207.411969	8.190216	1.11767840	1.825701
03/25/2090	187.856636	1.49368960	0.25173011	144.868858	207.217336	8.200729	1.11768295	1.825539
04/03/2119	149.125673	1.49380992	0.25171727	145.197006	207.016589	8.209091	1.11779216	1.825760
04/10/2148	110.470167	1.49407298	0.25197604	145.578593	206.807084	8.218312	1.11760239	1.826242
04/18/2177	71.630953	1.49380072	0.25177554	145.801410	206.650815	8.223925	1.11769824	1.825743

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