Asteroid General Data

2018 PM₂₀

General information

Preliminary designation	2018 PM₂₀
Group	Apollo
Absolute magnitude	26.38
Approximate diameter (m)	14
Approximate mass (kg)	5.10·10⁶
Number of observations	19
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	307.611977
a – orbit major semiaxis (astronomical units)	1.99051700
e – orbit eccentricity	0.50903800
ω – orbit ascending node-perihelion angle (degrees)	213.458199
Ω – longitude of orbit ascending node (degrees)	141.671592
i – orbit inclination to the ecliptic plane (degrees)	3.917580

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	258.188641	2.00873769	0.51290861	209.718081	143.803227	4.058037	0.97843882	2.846987
01/21/1858	2.940092	1.99450422	0.50928476	210.675587	143.475138	3.970688	0.97873361	2.816781
01/29/1887	113.552759	1.99310850	0.51066556	211.138353	143.284687	3.972228	0.97529664	2.813825
02/07/1916	223.880390	1.99504410	0.50931129	211.607092	142.875776	3.952634	0.97894562	2.817925
02/14/1945	331.479019	1.99477686	0.51130929	212.051643	142.578874	3.939988	0.97482891	2.817358
02/22/1974	76.608001	1.99725393	0.50977555	212.651219	142.086563	3.921912	0.97910270	2.822608
03/02/2003	178.697142	1.99660820	0.51132048	213.043997	141.903503	3.925168	0.97570154	2.821239
03/09/2032	289.023929	1.99065236	0.50862925	213.682221	141.591041	3.914252	0.97814833	2.808625
03/17/2061	44.542625	1.99208995	0.50979007	214.137678	141.352515	3.912435	0.97654228	2.811668
03/25/2090	161.244971	1.99166448	0.50922857	214.785877	140.907129	3.893627	0.97745202	2.810767
04/03/2119	277.329937	1.99174508	0.50991224	215.057540	140.745665	3.894304	0.97612988	2.810938
04/10/2148	22.755967	1.99596011	0.51044666	215.668118	140.316981	3.842408	0.97712895	2.819866
04/18/2177	125.485463	1.99639764	0.51137133	216.084508	139.948356	3.835675	0.97549713	2.820793

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