Asteroid General Data

2017 HW₄₈

General information

Preliminary designation	2017 HW₄₈
Group	Amor
Absolute magnitude	19.90
Approximate diameter (m)	280
Approximate mass (kg)	3.94·10¹⁰
Number of observations	257
Arc length (days)	3458

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.382242
a – orbit major semiaxis (astronomical units)	2.95286300
e – orbit eccentricity	0.59331600
ω – orbit ascending node-perihelion angle (degrees)	177.259626
Ω – longitude of orbit ascending node (degrees)	108.228260
i – orbit inclination to the ecliptic plane (degrees)	5.143810

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	357.118252	2.95851533	0.59203948	171.414861	111.198323	4.939995	1.20695744	5.088753
01/21/1858	234.726832	2.96085952	0.59009513	172.567940	110.662429	4.978488	1.21367074	5.094802
01/29/1887	118.070440	2.94042699	0.59746900	173.555910	110.133094	5.037261	1.18361302	5.042155
02/07/1916	24.409277	2.96149183	0.59018618	173.997390	109.903963	5.026400	1.21366029	5.096434
02/14/1945	296.651044	2.97185150	0.58694413	175.064659	109.390529	5.063244	1.22754069	5.123200
02/22/1974	191.626555	2.95349214	0.59248715	175.302084	109.197162	5.087980	1.20358600	5.075798
03/02/2003	70.181065	2.96362547	0.58801001	176.367094	108.684113	5.108165	1.22098402	5.101943
03/09/2032	310.560311	2.94583572	0.59449722	177.432652	108.177878	5.146535	1.19454457	5.056074
03/17/2061	208.347015	2.95185909	0.59398361	177.632436	107.813835	5.169581	1.19850318	5.071589
03/25/2090	121.409724	2.96335981	0.58783405	178.733129	107.482462	5.147478	1.22139603	5.101257
04/03/2119	27.376668	2.94501369	0.59350262	178.941623	107.312184	5.168726	1.19714033	5.053958
04/10/2148	266.929874	2.96241809	0.58655054	180.069565	106.796406	5.174773	1.22481016	5.098825
04/18/2177	144.634005	2.95438511	0.58900802	181.121989	106.322832	5.184949	1.21422860	5.078100

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