Asteroid General Data

2019 SD₂

General information

Preliminary designation	2019 SD₂
Group	Amor
Absolute magnitude	25.64
Approximate diameter (m)	20
Approximate mass (kg)	1.42·10⁷
Number of observations	37
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	296.414949
a – orbit major semiaxis (astronomical units)	1.82823600
e – orbit eccentricity	0.41196500
ω – orbit ascending node-perihelion angle (degrees)	173.899679
Ω – longitude of orbit ascending node (degrees)	185.640498
i – orbit inclination to the ecliptic plane (degrees)	5.513346

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	291.974931	1.82875278	0.41168078	171.198711	187.076465	5.419360	1.07589041	2.473051
01/21/1858	196.723483	1.82798012	0.41170167	171.617992	186.876603	5.433881	1.07539765	2.471484
01/29/1887	104.535646	1.82740203	0.41205146	171.958400	186.664838	5.447358	1.07441836	2.470312
02/07/1916	12.642551	1.82706784	0.41167457	172.417324	186.445263	5.460972	1.07491046	2.469634
02/14/1945	281.451789	1.82703167	0.41192408	172.887811	186.209299	5.477544	1.07443333	2.469561
02/22/1974	191.832712	1.82711240	0.41148893	173.193411	186.024073	5.486850	1.07527588	2.469725
03/02/2003	103.886933	1.82650361	0.41085558	173.570305	185.821620	5.496539	1.07607441	2.468490
03/09/2032	16.052317	1.82665610	0.41119152	174.017467	185.604667	5.511284	1.07555060	2.468799
03/17/2061	287.079648	1.82747317	0.41120986	174.312595	185.437293	5.519012	1.07599819	2.470456
03/25/2090	200.736379	1.82556958	0.41121503	174.735807	185.227184	5.535326	1.07486793	2.466597
04/03/2119	117.751239	1.82449149	0.41063302	175.160677	185.016050	5.546881	1.07529505	2.464412
04/10/2148	35.225462	1.82456068	0.41104479	175.598794	184.802623	5.561769	1.07458451	2.464553
04/18/2177	311.872815	1.82550799	0.41103470	175.934965	184.610796	5.569289	1.07516087	2.466472

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