Asteroid General Data

2021 SG₄₉

General information

Preliminary designation	2021 SG₄₉
Group	Apollo
Absolute magnitude	26.04
Approximate diameter (m)	16
Approximate mass (kg)	8.16·10⁶
Number of observations	10
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	47.288341
a – orbit major semiaxis (astronomical units)	1.39443700
e – orbit eccentricity	0.39669700
ω – orbit ascending node-perihelion angle (degrees)	286.486613
Ω – longitude of orbit ascending node (degrees)	356.793872
i – orbit inclination to the ecliptic plane (degrees)	2.614792

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	189.034310	1.23392842	0.30428175	277.834852	1.781179	2.188312	0.85846652	1.370678
01/21/1858	266.986061	1.23206830	0.30370021	278.391176	0.943078	2.204599	0.85788890	1.367580
01/29/1887	340.830004	1.23349857	0.30385854	279.279235	359.928409	2.187331	0.85868950	1.369962
02/07/1916	48.199395	1.23561866	0.30402179	280.922129	358.658966	2.309797	0.85996367	1.373496
02/14/1945	100.793393	1.23432188	0.30382767	281.211249	358.349496	2.310094	0.85930074	1.371334
02/22/1974	153.002084	1.23517025	0.30411154	282.099341	357.495221	2.280929	0.85954072	1.372748
03/02/2003	215.203858	1.23341125	0.30364043	282.251152	357.205754	2.285604	0.85889773	1.369817
03/09/2032	280.503123	1.23266612	0.30366845	282.961321	356.268113	2.267726	0.85834431	1.368576
03/17/2061	4.271161	1.23100921	0.30311076	283.586969	355.335090	2.264490	0.85787707	1.365817
03/25/2090	88.683750	1.23064020	0.30311364	284.417350	354.586593	2.269964	0.85761637	1.365203
04/03/2119	194.888224	1.22781582	0.30250812	285.249746	353.788165	2.242170	0.85639156	1.360506
04/10/2148	310.039300	1.22859123	0.30259041	285.821697	353.288112	2.240234	0.85683131	1.361795
04/18/2177	19.579056	1.23385958	0.30379702	286.696932	352.757282	2.241377	0.85901672	1.370564

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