Asteroid General Data

2025 SQ₅₅

General information

Preliminary designation	2025 SQ₅₅
Group	Apollo
Absolute magnitude	21.68
Approximate diameter (m)	120
Approximate mass (kg)	3.37·10⁹
Number of observations	19
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	95.331803
a – orbit major semiaxis (astronomical units)	2.14019800
e – orbit eccentricity	0.65006300
ω – orbit ascending node-perihelion angle (degrees)	132.039570
Ω – longitude of orbit ascending node (degrees)	330.306538
i – orbit inclination to the ecliptic plane (degrees)	6.382046

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.883325	2.13638738	0.65564406	122.876243	337.990116	5.952815	0.73567768	3.122631
01/21/1858	100.225678	2.13867555	0.65134241	124.348403	336.692014	6.003574	0.74566547	3.127649
01/29/1887	207.024729	2.13209806	0.65480451	125.826437	335.418837	6.070676	0.73599065	3.113231
02/07/1916	314.602806	2.13762239	0.65052797	127.049057	334.387294	6.124987	0.74703924	3.125339
02/14/1945	60.906036	2.13425979	0.65455956	128.460090	333.218556	6.198523	0.73725963	3.117967
02/22/1974	162.469543	2.13928816	0.65100829	129.690034	332.224976	6.256030	0.74659383	3.128993
03/02/2003	264.290774	2.13506899	0.65402604	131.099951	331.033007	6.337581	0.73867828	3.119741
03/09/2032	4.971129	2.13926821	0.65083527	132.133238	330.179656	6.389711	0.74695702	3.128949
03/17/2061	106.214493	2.13401165	0.65331797	133.606378	328.964115	6.482645	0.73982349	3.117423
03/25/2090	210.866159	2.13744010	0.64948374	134.456700	328.257036	6.526268	0.74920750	3.124939
04/03/2119	317.969856	2.13183252	0.65251425	135.870961	327.114715	6.628374	0.74078143	3.112650
04/10/2148	65.398454	2.13796163	0.64797386	136.764569	326.438727	6.663506	0.75261839	3.126083
04/18/2177	171.435752	2.13078571	0.65136380	138.220875	325.196937	6.762089	0.74286903	3.110357

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