Asteroid General Data

2017 HJ

General information

Preliminary designation	2017 HJ
Group	Apollo
Absolute magnitude	27.46
Approximate diameter (m)	9
Approximate mass (kg)	1.15·10⁶
Number of observations	65
Arc length (days)	8

Approaches

Date	Object	r, AU	r, km
04/16/2017 05:45:36 AM	Earth	0.000907	135 740

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	182.993576
a – orbit major semiaxis (astronomical units)	1.29357433
e – orbit eccentricity	0.50556307
ω – orbit ascending node-perihelion angle (degrees)	83.437065
Ω – longitude of orbit ascending node (degrees)	28.098525
i – orbit inclination to the ecliptic plane (degrees)	1.206277

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	3.310658	1.27881111	0.50403946	79.876869	29.761637	0.643545	0.63423985	1.446140
01/21/1858	52.716055	1.27575887	0.50378198	79.461296	30.321639	0.644511	0.63305454	1.440965
01/29/1887	101.966268	1.27513055	0.50345098	80.856369	29.036856	0.619624	0.63316482	1.439901
02/07/1916	155.971220	1.27606967	0.50375737	79.782168	30.123035	0.606943	0.63324017	1.441492
02/14/1945	226.811394	1.27289366	0.50334880	80.381968	29.786504	0.614590	0.63218417	1.436114
02/22/1974	299.256549	1.27338509	0.50336516	80.576892	29.687975	0.611768	0.63240740	1.436945
03/02/2003	66.950784	1.26528545	0.50257971	79.978120	29.613590	0.621515	0.62937865	1.423257
03/09/2032	83.211379	1.29205890	0.50530310	83.710655	27.873812	1.199099	0.63917753	1.468670
03/17/2061	356.013029	1.29223254	0.50526943	83.847220	27.686372	1.196125	0.63930694	1.468966
03/25/2090	265.270440	1.29347676	0.50570476	83.926035	27.718013	1.179301	0.63935940	1.471088
04/03/2119	165.626815	1.29382848	0.50563804	84.653963	27.011369	1.156544	0.63961958	1.471688
04/10/2148	35.238431	1.29892779	0.50609492	86.113966	25.214609	1.314244	0.64154703	1.480397
04/18/2177	261.160695	1.29737343	0.50593249	85.714528	25.549977	1.293347	0.64099005	1.477740

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