Asteroid General Data

2001 SY₂₆₉

General information

Preliminary designation	2001 SY₂₆₉
Group	Apollo
Absolute magnitude	21.22
Approximate diameter (m)	150
Approximate mass (kg)	6.37·10⁹
Number of observations	113
Arc length (days)	918

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.666390
a – orbit major semiaxis (astronomical units)	1.67981000
e – orbit eccentricity	0.59730300
ω – orbit ascending node-perihelion angle (degrees)	223.903417
Ω – longitude of orbit ascending node (degrees)	232.100609
i – orbit inclination to the ecliptic plane (degrees)	1.863451

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.762878	1.67612192	0.59718154	217.911352	237.470027	1.852001	0.67517284	2.169996
01/21/1858	290.837225	1.67463908	0.59687641	218.663003	236.835387	1.848653	0.67508652	2.167117
01/29/1887	71.107087	1.67501674	0.59667863	219.169794	236.395234	1.843010	0.67557005	2.167851
02/07/1916	207.115753	1.67554266	0.59665896	219.858355	235.853964	1.836806	0.67581511	2.168872
02/14/1945	338.196792	1.67974825	0.59721661	221.179385	234.526039	1.857554	0.67657470	2.177043
02/22/1974	97.997753	1.67914973	0.59751315	221.952242	233.887810	1.850555	0.67583568	2.175879
03/02/2003	210.019057	1.68074695	0.59749683	223.110817	232.867537	1.862969	0.67650597	2.178984
03/09/2032	328.975147	1.67929447	0.59784371	224.000555	232.038846	1.863406	0.67533883	2.176160
03/17/2061	81.163156	1.68158096	0.59780606	225.472490	230.619342	1.883695	0.67632167	2.180606
03/25/2090	199.975540	1.67901278	0.59758014	226.575692	229.605937	1.891140	0.67566808	2.175613
04/03/2119	324.716703	1.67765050	0.59707520	228.146726	228.118358	1.918473	0.67596700	2.172966
04/10/2148	93.038009	1.67761927	0.59683864	228.888066	227.477000	1.913483	0.67635126	2.172905
04/18/2177	217.078541	1.67990202	0.59705380	229.778585	226.668880	1.908705	0.67691014	2.177341

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