Asteroid General Data

2017 FH₁₂₈

General information

Preliminary designation	2017 FH₁₂₈
Group	Aten
Absolute magnitude	21.65
Approximate diameter (m)	120
Approximate mass (kg)	3.51·10⁹
Number of observations	91
Arc length (days)	5175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	57.451533
a – orbit major semiaxis (astronomical units)	0.87415000
e – orbit eccentricity	0.38376400
ω – orbit ascending node-perihelion angle (degrees)	257.220386
Ω – longitude of orbit ascending node (degrees)	100.205606
i – orbit inclination to the ecliptic plane (degrees)	10.878841

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	97.559058	0.87420129	0.38406586	255.879428	101.967540	10.815467	0.53845042	0.817368
01/21/1858	283.267854	0.87459201	0.38401440	256.243703	101.735237	10.818054	0.53873609	0.817916
01/29/1887	103.214503	0.87419812	0.38412930	256.228391	101.442982	10.825637	0.53839301	0.817364
02/07/1916	291.097605	0.87405432	0.38399147	256.516517	101.194995	10.845203	0.53842492	0.817162
02/14/1945	112.744303	0.87401406	0.38393730	256.661206	100.921736	10.843096	0.53844746	0.817106
02/22/1974	298.511268	0.87408413	0.38389242	256.862857	100.669780	10.858144	0.53852986	0.817204
03/02/2003	123.873987	0.87389843	0.38368058	257.028734	100.424093	10.875576	0.53860057	0.816944
03/09/2032	309.770050	0.87400954	0.38376072	257.214294	100.158525	10.877964	0.53859901	0.817099
03/17/2061	137.017267	0.87377265	0.38358805	257.355426	99.912949	10.901145	0.53860390	0.816767
03/25/2090	321.636816	0.87408036	0.38365249	257.573119	99.631642	10.897762	0.53873725	0.817199
04/03/2119	148.757995	0.87373314	0.38352811	257.703139	99.397824	10.916889	0.53863192	0.816712
04/10/2148	335.225699	0.87417738	0.38358149	257.915534	99.126445	10.921882	0.53885911	0.817335
04/18/2177	162.517738	0.87400738	0.38354224	258.098849	98.891179	10.934169	0.53878863	0.817096

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