Asteroid General Data

2023 HW₃

General information

Preliminary designation	2023 HW₃
Group	Apollo
Absolute magnitude	28.90
Approximate diameter (m)	4
Approximate mass (kg)	1.57·10⁵
Number of observations	15
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	91.156149
a – orbit major semiaxis (astronomical units)	1.91278100
e – orbit eccentricity	0.51559100
ω – orbit ascending node-perihelion angle (degrees)	219.327990
Ω – longitude of orbit ascending node (degrees)	32.605190
i – orbit inclination to the ecliptic plane (degrees)	19.295632

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	20.007080	1.92588628	0.51695861	216.843292	34.931186	19.550322	0.93028279	2.672678
01/21/1858	326.882506	1.92592431	0.51781802	217.231019	34.639751	19.485616	0.92864600	2.672757
01/29/1887	275.281086	1.92467660	0.51764807	217.714582	34.289002	19.406367	0.92837147	2.670160
02/07/1916	237.177448	1.91882161	0.51683507	218.210106	33.978539	19.356483	0.92710730	2.657985
02/14/1945	206.369782	1.91916519	0.51661692	218.780713	33.578339	19.257029	0.92769198	2.658699
02/22/1974	175.515856	1.91953787	0.51728299	219.143252	33.304667	19.199081	0.92659358	2.659473
03/02/2003	143.300538	1.91940943	0.51901434	219.713029	32.922888	19.109570	0.92320841	2.659206
03/09/2032	115.700903	1.91317960	0.51594139	219.340735	32.589690	19.298172	0.92609106	2.646270
03/17/2061	103.005003	1.91309420	0.51714920	219.728161	32.277626	19.234267	0.92373906	2.646093
03/25/2090	181.644944	1.87483314	0.50725731	220.756306	31.918639	19.346946	0.92381032	2.567110
04/03/2119	291.566345	1.87429983	0.50868320	221.187282	31.607904	19.284602	0.92087499	2.566015
04/10/2148	40.941972	1.87573938	0.50856294	221.614976	31.248446	19.205633	0.92180784	2.568972
04/18/2177	155.833258	1.87028922	0.50848722	222.153839	30.944883	19.162002	0.91927106	2.557783

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