Asteroid General Data

2004 SB₂₀ (351278)

General information

Preliminary designation	2004 SB₂₀
Number	351278
Group	Apollo
Absolute magnitude	18.88
Approximate diameter (m)	440
Approximate mass (kg)	1.61·10¹¹
Number of observations	317
Arc length (days)	7827

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.839447
a – orbit major semiaxis (astronomical units)	1.18285400
e – orbit eccentricity	0.41327800
ω – orbit ascending node-perihelion angle (degrees)	209.421045
Ω – longitude of orbit ascending node (degrees)	30.885890
i – orbit inclination to the ecliptic plane (degrees)	30.268403

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.315942	1.18303799	0.41149623	208.574430	31.588193	30.380958	0.69622232	1.286763
01/21/1858	72.488464	1.18267959	0.41165298	208.700917	31.487990	30.370456	0.69582601	1.286179
01/29/1887	277.052953	1.18244409	0.41176336	208.845624	31.381738	30.352202	0.69555694	1.285794
02/07/1916	122.360060	1.18253290	0.41195005	208.954417	31.281848	30.337473	0.69538841	1.285939
02/14/1945	326.104825	1.18272183	0.41238410	209.071421	31.175872	30.316460	0.69498615	1.286247
02/22/1974	167.099330	1.18291641	0.41275351	209.188372	31.079476	30.299587	0.69466351	1.286565
03/02/2003	6.650015	1.18292817	0.41304720	209.324822	30.970852	30.279947	0.69432300	1.286584
03/09/2032	207.136915	1.18271523	0.41327801	209.437522	30.873872	30.267711	0.69392503	1.286237
03/17/2061	49.864222	1.18257985	0.41359753	209.574442	30.764176	30.252605	0.69346775	1.286016
03/25/2090	254.037849	1.18255758	0.41380559	209.674051	30.660840	30.240306	0.69320865	1.285980
04/03/2119	98.026774	1.18265692	0.41417593	209.772619	30.558537	30.228851	0.69282889	1.286142
04/10/2148	300.306747	1.18289872	0.41450980	209.886024	30.448694	30.209330	0.69257560	1.286536
04/18/2177	140.366451	1.18308338	0.41476121	209.995299	30.344777	30.195292	0.69238628	1.286837

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