Asteroid General Data

2021 HV₁

General information

Preliminary designation	2021 HV₁
Group	Apollo
Absolute magnitude	19.90
Approximate diameter (m)	280
Approximate mass (kg)	3.94·10¹⁰
Number of observations	247
Arc length (days)	4371

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	131.732802
a – orbit major semiaxis (astronomical units)	2.54042600
e – orbit eccentricity	0.89015600
ω – orbit ascending node-perihelion angle (degrees)	42.508124
Ω – longitude of orbit ascending node (degrees)	48.825067
i – orbit inclination to the ecliptic plane (degrees)	21.086804

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.012890	2.55987169	0.87009626	29.812503	62.478241	28.307957	0.33253692	4.095698
01/21/1858	308.422351	2.55216478	0.87313566	30.140411	62.234111	28.177661	0.32377870	4.077216
01/29/1887	2.068082	2.53720493	0.87942571	31.468105	60.826119	27.447210	0.30592168	4.041419
02/07/1916	76.574800	2.53102238	0.88712352	35.854774	55.678306	24.404615	0.28569289	4.026657
02/14/1945	139.889962	2.54604563	0.88555424	38.856768	52.432184	22.507671	0.29138412	4.062561
02/22/1974	176.810947	2.56020949	0.88277912	40.102863	51.215003	21.797468	0.30011002	4.096509
03/02/2003	208.469681	2.55713650	0.88483272	40.605239	50.772563	21.640651	0.29449845	4.089135
03/09/2032	258.576216	2.53610247	0.89296537	44.167606	46.993042	20.479581	0.27145080	4.038786
03/17/2061	331.815755	2.52941966	0.89603393	50.922011	39.605684	18.422598	0.26297381	4.022832
03/25/2090	34.581572	2.54648283	0.89347199	57.134329	33.016036	16.799463	0.27127175	4.063607
04/03/2119	71.760947	2.56004810	0.89009480	59.808340	30.334271	16.197748	0.28136260	4.096121
04/10/2148	105.397165	2.55571714	0.89119990	60.758006	29.404385	16.072192	0.27806227	4.085731
04/18/2177	156.193036	2.53543178	0.89773878	67.232653	22.788689	15.454283	0.25927634	4.037184

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