Asteroid General Data

2004 SA₂₀

General information

Preliminary designation	2004 SA₂₀
Group	Apollo
Absolute magnitude	22.61
Approximate diameter (m)	80
Approximate mass (kg)	9.33·10⁸
Number of observations	19
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	315.231411
a – orbit major semiaxis (astronomical units)	2.40717400
e – orbit eccentricity	0.71567800
ω – orbit ascending node-perihelion angle (degrees)	150.620652
Ω – longitude of orbit ascending node (degrees)	132.741545
i – orbit inclination to the ecliptic plane (degrees)	3.051067

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	29.139568	2.40263247	0.71663621	133.307275	147.339890	2.303378	0.68081905	3.724188
01/21/1858	315.232533	2.40481916	0.71532105	133.583959	147.032594	2.313668	0.68460139	3.729274
01/29/1887	212.007272	2.40936061	0.71471027	139.650829	141.886600	2.529506	0.68736584	3.739843
02/07/1916	133.433522	2.40303587	0.71799935	140.120212	141.422155	2.556080	0.67765768	3.725126
02/14/1945	38.538408	2.42301254	0.70883505	144.267975	137.990792	2.717820	0.70549633	3.771674
02/22/1974	305.002666	2.40462661	0.71849186	145.994910	136.504976	2.816989	0.67692196	3.728826
03/02/2003	223.487315	2.41997655	0.71270675	146.892137	135.759868	2.850529	0.69524293	3.764587
03/09/2032	114.897679	2.41233071	0.71651646	150.707227	132.665389	3.073022	0.68385606	3.746760
03/17/2061	34.109608	2.40454768	0.71905339	150.963874	132.374572	3.095442	0.67554951	3.728642
03/25/2090	296.344210	2.42166510	0.71067405	153.771674	130.277990	3.261967	0.70065056	3.768528
04/03/2119	207.508934	2.40079410	0.71941555	155.017563	129.243890	3.368882	0.67362549	3.719915
04/10/2148	127.977372	2.41715647	0.71170635	155.679792	128.759473	3.401274	0.69685086	3.758009
04/18/2177	28.635782	2.40743028	0.71822398	158.273859	126.910932	3.614947	0.67835613	3.735349

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