Asteroid General Data

2004 HR₅₆

General information

Preliminary designation	2004 HR₅₆
Group	Apollo
Absolute magnitude	23.26
Approximate diameter (m)	59
Approximate mass (kg)	3.80·10⁸
Number of observations	11
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	179.453947
a – orbit major semiaxis (astronomical units)	1.56946100
e – orbit eccentricity	0.44223400
ω – orbit ascending node-perihelion angle (degrees)	88.201308
Ω – longitude of orbit ascending node (degrees)	40.803059
i – orbit inclination to the ecliptic plane (degrees)	6.083675

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	101.443987	1.56147942	0.43869271	84.956351	43.375156	6.049622	0.87646978	1.951214
01/21/1858	55.191173	1.56167286	0.43869769	85.496313	42.919337	6.043573	0.87657059	1.951577
01/29/1887	8.854837	1.56123142	0.43874962	85.982008	42.579947	6.037811	0.87624174	1.950750
02/07/1916	324.440880	1.56123324	0.43866294	86.390904	42.276841	6.033900	0.87637807	1.950753
02/14/1945	279.839868	1.56123112	0.43867982	86.824342	41.888646	6.024493	0.87635053	1.950749
02/22/1974	234.900847	1.56183990	0.43861114	87.422097	41.430629	6.025097	0.87679952	1.951890
03/02/2003	188.231695	1.56202608	0.43878411	87.814523	41.160658	6.022976	0.87663386	1.952239
03/09/2032	142.439207	1.56179781	0.43874383	88.297630	40.748336	6.013348	0.87656866	1.951811
03/17/2061	94.811060	1.56202112	0.43880975	88.775339	40.374452	6.014742	0.87659102	1.952230
03/25/2090	46.530652	1.56226223	0.43858928	89.259519	39.991639	6.019115	0.87707077	1.952682
04/03/2119	356.755416	1.56218528	0.43833405	89.711511	39.667539	6.017285	0.87742628	1.952538
04/10/2148	305.366730	1.56251073	0.43838425	90.231383	39.306772	6.016228	0.87753063	1.953148
04/18/2177	254.409912	1.56240959	0.43858033	90.793579	38.843947	6.007277	0.87716748	1.952958

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