Asteroid General Data

2005 GP₁₂₈ (416804)

General information

Preliminary designation	2005 GP₁₂₈
Number	416804
Group	Amor
Absolute magnitude	18.68
Approximate diameter (m)	490
Approximate mass (kg)	2.13·10¹¹
Number of observations	359
Arc length (days)	6827

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	269.362364
a – orbit major semiaxis (astronomical units)	2.68817800
e – orbit eccentricity	0.58556300
ω – orbit ascending node-perihelion angle (degrees)	121.474057
Ω – longitude of orbit ascending node (degrees)	162.478136
i – orbit inclination to the ecliptic plane (degrees)	5.499480

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.367967	2.69837549	0.57622962	90.477338	189.845812	4.844784	1.14349161	4.432556
01/21/1858	42.558834	2.69721957	0.57699474	90.827611	189.393342	4.851533	1.14093807	4.429708
01/29/1887	220.763785	2.70539292	0.57312966	98.805216	182.362717	4.889498	1.15485201	4.449858
02/07/1916	23.162518	2.73061311	0.56268182	104.895129	177.195434	4.959136	1.19414674	4.512226
02/14/1945	182.254528	2.73370168	0.56012942	106.951846	175.285512	5.003873	1.20247495	4.519884
02/22/1974	347.063475	2.72044743	0.56682752	110.301747	172.356133	5.090487	1.17842296	4.487052
03/02/2003	165.473380	2.70390268	0.57603735	116.401744	167.042927	5.281592	1.14635375	4.446182
03/09/2032	357.469618	2.68295799	0.58645728	121.640283	162.414153	5.510900	1.10951775	4.394621
03/17/2061	206.048239	2.68171781	0.58883973	123.067771	160.833829	5.570637	1.10261581	4.391574
03/25/2090	67.359064	2.68667790	0.58382383	124.754418	159.549809	5.663471	1.11813133	4.403764
04/03/2119	277.666582	2.69724155	0.57877096	129.152719	155.981156	5.885851	1.13615646	4.429762
04/10/2148	110.389938	2.71002025	0.57401445	134.291028	151.789026	6.202593	1.15442947	4.461279
04/18/2177	293.605293	2.70729698	0.57492442	134.484488	151.474204	6.227337	1.15080584	4.454556

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