Asteroid General Data

2017 HC₄₉

General information

Preliminary designation	2017 HC₄₉
Group	Aten
Absolute magnitude	22.37
Approximate diameter (m)	89
Approximate mass (kg)	1.30·10⁹
Number of observations	79
Arc length (days)	5146

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.141969
a – orbit major semiaxis (astronomical units)	0.84721500
e – orbit eccentricity	0.44949800
ω – orbit ascending node-perihelion angle (degrees)	347.686213
Ω – longitude of orbit ascending node (degrees)	32.289028
i – orbit inclination to the ecliptic plane (degrees)	29.943887

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	41.363228	0.84714237	0.44980859	347.236365	32.834921	29.922741	0.46609046	0.779714
01/21/1858	119.493724	0.84717524	0.44970327	347.293822	32.757304	29.924976	0.46619777	0.779759
01/29/1887	197.954610	0.84720430	0.44969350	347.362661	32.673208	29.924196	0.46622204	0.779799
02/07/1916	276.221630	0.84716370	0.44966314	347.436424	32.593554	29.923347	0.46622542	0.779743
02/14/1945	354.378942	0.84717327	0.44959584	347.497794	32.515180	29.922995	0.46628769	0.779756
02/22/1974	72.808220	0.84720015	0.44949876	347.567054	32.434134	29.920803	0.46638473	0.779794
03/02/2003	151.068049	0.84715992	0.44943946	347.637060	32.355972	29.921485	0.46641283	0.779738
03/09/2032	229.241655	0.84719065	0.44934948	347.707856	32.276347	29.921802	0.46650597	0.779780
03/17/2061	307.637928	0.84719050	0.44933098	347.779974	32.197850	29.920099	0.46652156	0.779780
03/25/2090	25.895396	0.84719181	0.44934957	347.855017	32.117065	29.920565	0.46650654	0.779782
04/03/2119	104.075738	0.84719306	0.44926375	347.921088	32.037446	29.922749	0.46657993	0.779784
04/10/2148	182.501385	0.84717858	0.44926596	347.988178	31.957202	29.923489	0.46657008	0.779764
04/18/2177	260.770072	0.84718185	0.44921970	348.059071	31.875571	29.921608	0.46661108	0.779768

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