Asteroid General Data

2018 RP₁

General information

Preliminary designation	2018 RP₁
Group	Apollo
Absolute magnitude	24.29
Approximate diameter (m)	37
Approximate mass (kg)	9.16·10⁷
Number of observations	24
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	195.881530
a – orbit major semiaxis (astronomical units)	1.44642700
e – orbit eccentricity	0.33783400
ω – orbit ascending node-perihelion angle (degrees)	234.636523
Ω – longitude of orbit ascending node (degrees)	161.843448
i – orbit inclination to the ecliptic plane (degrees)	9.466765

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.949117	1.44543660	0.33697356	232.407548	163.371512	9.539468	0.95836268	1.737798
01/21/1858	232.524636	1.44608240	0.33717319	232.758964	163.128351	9.518352	0.95850218	1.738962
01/29/1887	118.297209	1.44643575	0.33755082	233.106520	162.888216	9.495939	0.95819018	1.739600
02/07/1916	3.624510	1.44683343	0.33775467	233.383281	162.702310	9.493155	0.95815869	1.740317
02/14/1945	247.033701	1.44641990	0.33760418	233.680218	162.492084	9.497266	0.95810250	1.739571
02/22/1974	128.365716	1.44734519	0.33791303	234.050495	162.219078	9.476777	0.95826838	1.741241
03/02/2003	8.867432	1.44733344	0.33788821	234.295770	162.061965	9.474684	0.95829653	1.741219
03/09/2032	248.878398	1.44657640	0.33779738	234.705748	161.805049	9.464723	0.95792669	1.739853
03/17/2061	132.039684	1.44762686	0.33832957	234.986301	161.580434	9.458149	0.95785189	1.741749
03/25/2090	14.913654	1.44639293	0.33820359	235.282430	161.402574	9.458535	0.95721765	1.739522
04/03/2119	256.381052	1.44724275	0.33849518	235.580438	161.152973	9.443376	0.95735805	1.741056
04/10/2148	137.308086	1.44777752	0.33880113	235.825007	160.981105	9.442085	0.95726886	1.742021
04/18/2177	17.508740	1.44660193	0.33849525	236.189672	160.738941	9.434481	0.95693405	1.739900

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