Asteroid General Data

2019 HN₄

General information

Preliminary designation	2019 HN₄
Group	Aten
Absolute magnitude	28.54
Approximate diameter (m)	5
Approximate mass (kg)	2.58·10⁵
Number of observations	63
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.043601
a – orbit major semiaxis (astronomical units)	0.85733200
e – orbit eccentricity	0.22099500
ω – orbit ascending node-perihelion angle (degrees)	208.973660
Ω – longitude of orbit ascending node (degrees)	216.991850
i – orbit inclination to the ecliptic plane (degrees)	7.270159

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	345.765192	0.85538155	0.22708502	206.923114	221.302510	6.845267	0.66113722	0.791116
01/21/1858	173.935522	0.85798928	0.22434567	207.924167	220.627293	6.931269	0.66550310	0.794737
01/29/1887	354.435034	0.85797888	0.22480897	208.208198	220.019505	6.914347	0.66509753	0.794722
02/07/1916	187.854080	0.85682282	0.22543228	208.304625	219.477024	6.902708	0.66366730	0.793117
02/14/1945	28.973962	0.85726096	0.22537570	208.674500	218.932034	6.898000	0.66405517	0.793725
02/22/1974	203.372904	0.85813701	0.22426730	209.424976	218.268317	6.914274	0.66568494	0.794942
03/02/2003	17.789750	0.85809992	0.22488107	209.776144	217.641014	6.887992	0.66512949	0.794891
03/09/2032	209.413756	0.85732131	0.22131613	209.040066	216.893815	7.268443	0.66758227	0.793809
03/17/2061	79.557639	0.85439022	0.22259005	208.757171	216.445601	7.260223	0.66421146	0.789742
03/25/2090	345.665323	0.85442639	0.22254258	209.267015	216.028084	7.252907	0.66428013	0.789792
04/03/2119	253.253201	0.85376692	0.22389973	209.363452	215.323025	7.221230	0.66260874	0.788878
04/10/2148	182.530368	0.85360643	0.22446690	209.630993	214.822011	7.202798	0.66200004	0.788655
04/18/2177	86.217115	0.85450917	0.22281256	210.535582	214.350693	7.218689	0.66411380	0.789907

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