Asteroid General Data

2018 QR₁

General information

Preliminary designation	2018 QR₁
Group	Apollo
Absolute magnitude	27.23
Approximate diameter (m)	10
Approximate mass (kg)	1.58·10⁶
Number of observations	14
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
08/21/2018 09:07:12 PM	Earth	0.000591	88 369

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	195.174168
a – orbit major semiaxis (astronomical units)	1.45816816
e – orbit eccentricity	0.33183288
ω – orbit ascending node-perihelion angle (degrees)	211.181574
Ω – longitude of orbit ascending node (degrees)	148.474521
i – orbit inclination to the ecliptic plane (degrees)	30.953691

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.190986	1.43052089	0.32285844	214.056045	149.265460	31.016480	0.96866515	1.710968
01/21/1858	99.261511	1.43086269	0.32338082	214.195552	149.155419	31.006542	0.96814914	1.711581
01/29/1887	69.886259	1.43380251	0.32503997	214.240906	149.036350	30.980502	0.96775938	1.716859
02/07/1916	34.419447	1.43398490	0.32542815	214.387731	148.923751	30.970149	0.96732584	1.717187
02/14/1945	358.953649	1.43356717	0.32562431	214.566218	148.813352	30.965253	0.96676285	1.716436
02/22/1974	333.812657	1.42988130	0.32427067	214.886088	148.689132	30.976595	0.96621274	1.709821
03/02/2003	324.807858	1.42976980	0.32445639	215.050805	148.578007	30.969382	0.96587185	1.709621
03/09/2032	234.547511	1.45816952	0.33183237	211.224492	148.450304	30.947016	0.97430168	1.760811
03/17/2061	47.585159	1.45791253	0.33187560	211.420016	148.339384	30.937969	0.97406694	1.760345
03/25/2090	220.361862	1.45823983	0.33248801	211.586572	148.226118	30.924930	0.97339258	1.760938
04/03/2119	12.286486	1.46336508	0.33491126	211.546670	148.108608	30.887160	0.97326763	1.770230
04/10/2148	151.736828	1.46384424	0.33555054	211.699043	147.995495	30.875345	0.97265051	1.771099
04/18/2177	291.271502	1.46361735	0.33579363	211.888053	147.877483	30.866234	0.97214397	1.770688

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