Asteroid General Data

1990 SQ (4954 Eric)

General information

Preliminary designation	1990 SQ
Name	Eric
Number	4954
Group	Amor
Absolute magnitude	12.55
Approximate diameter (m)	8 200
Approximate mass (kg)	1.01·10¹⁵
Number of observations	6871
Arc length (days)	18571

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	231.602270
a – orbit major semiaxis (astronomical units)	2.00166000
e – orbit eccentricity	0.44916700
ω – orbit ascending node-perihelion angle (degrees)	52.627478
Ω – longitude of orbit ascending node (degrees)	358.388866
i – orbit inclination to the ecliptic plane (degrees)	17.425351

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	299.923415	2.00216750	0.44690693	49.563312	0.826927	17.742361	1.10738498	2.833030
01/21/1858	27.625105	2.00156897	0.44727374	49.817375	0.541303	17.715799	1.10631973	2.831760
01/29/1887	115.710309	2.00248570	0.44665994	50.353675	0.170088	17.659901	1.10805556	2.833706
02/07/1916	205.724527	2.00093561	0.44779364	50.775398	359.811404	17.615092	1.10492937	2.830416
02/14/1945	296.658766	2.00080624	0.44725177	51.248263	359.436249	17.570479	1.10594210	2.830142
02/22/1974	27.916506	2.00112994	0.44831636	51.721806	359.065337	17.516267	1.10399065	2.830828
03/02/2003	118.343361	2.00104211	0.44830909	52.190313	358.694328	17.474838	1.10395674	2.830642
03/09/2032	207.741287	2.00142012	0.44980370	52.681398	358.338445	17.415538	1.10117395	2.831444
03/17/2061	295.908484	2.00250225	0.44931415	53.181080	357.931497	17.374496	1.10274966	2.833741
03/25/2090	22.631889	2.00199068	0.45104078	53.733694	357.552752	17.315121	1.09901125	2.832655
04/03/2119	109.196658	2.00299877	0.45054087	54.107426	357.183962	17.280560	1.10056595	2.834795
04/10/2148	193.516024	2.00350098	0.45140184	54.731186	356.761277	17.214058	1.09911695	2.835861
04/18/2177	278.336044	2.00304947	0.45166010	55.070401	356.404769	17.188510	1.09835194	2.834902

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