Asteroid General Data

2018 RQ₄

General information

Preliminary designation	2018 RQ₄
Group	Apollo
Absolute magnitude	26.87
Approximate diameter (m)	11
Approximate mass (kg)	2.59·10⁶
Number of observations	38
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	311.845450
a – orbit major semiaxis (astronomical units)	1.61291800
e – orbit eccentricity	0.40366400
ω – orbit ascending node-perihelion angle (degrees)	131.292154
Ω – longitude of orbit ascending node (degrees)	262.262236
i – orbit inclination to the ecliptic plane (degrees)	0.352550

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	278.217284	1.61789591	0.40520428	85.514351	306.768232	0.405666	0.96231756	2.057910
01/21/1858	326.723199	1.61388982	0.40421376	88.190157	304.443258	0.396156	0.96153336	2.050272
01/29/1887	16.881349	1.61932777	0.40602815	97.466785	294.874465	0.369477	0.96183512	2.060643
02/07/1916	46.181625	1.62146994	0.40642443	99.404704	293.149925	0.367462	0.96246494	2.064733
02/14/1945	65.122734	1.62151288	0.40623881	100.743008	291.927628	0.367041	0.96279141	2.064815
02/22/1974	82.499195	1.62210622	0.40629674	103.678386	288.961234	0.364459	0.96304976	2.065949
03/02/2003	134.208283	1.61348261	0.40395176	128.630350	264.561789	0.348376	0.96171348	2.049496
03/09/2032	194.239960	1.61256008	0.40376672	131.681949	261.934851	0.353893	0.96146199	2.047738
03/17/2061	255.973667	1.61234866	0.40343297	132.838515	260.883551	0.356961	0.96187405	2.047336
03/25/2090	313.605582	1.61374953	0.40405773	135.625529	258.500474	0.362765	0.96170156	2.050004
04/03/2119	0.547615	1.61771600	0.40542004	137.630956	256.801307	0.368827	0.96186152	2.057567
04/10/2148	37.952200	1.61794456	0.40567852	139.425710	254.926895	0.377128	0.96157921	2.058003
04/18/2177	73.552336	1.61968784	0.40583623	162.714458	231.548724	0.486259	0.96235983	2.061330

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