Asteroid General Data

2018 JB

General information

Preliminary designation	2018 JB
Group	Apollo
Absolute magnitude	26.01
Approximate diameter (m)	17
Approximate mass (kg)	8.51·10⁶
Number of observations	21
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.916998
a – orbit major semiaxis (astronomical units)	2.01456500
e – orbit eccentricity	0.50921000
ω – orbit ascending node-perihelion angle (degrees)	182.338740
Ω – longitude of orbit ascending node (degrees)	64.784966
i – orbit inclination to the ecliptic plane (degrees)	2.342519

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.542739	2.02316882	0.51352263	177.193978	68.628516	2.327824	0.98422584	2.877722
01/21/1858	41.456604	2.02495232	0.51208999	177.253807	68.506793	2.320123	0.98799451	2.881528
01/29/1887	68.569794	2.02317871	0.50855737	178.309519	68.125552	2.321454	0.99427627	2.877743
02/07/1916	106.383496	2.01712695	0.51094921	179.411198	67.040038	2.331908	0.98647754	2.864841
02/14/1945	152.726006	2.01955308	0.51025201	179.568540	66.855325	2.320356	0.98907207	2.870011
02/22/1974	199.682335	2.01511796	0.50692250	180.612617	66.307350	2.343074	0.99360933	2.860562
03/02/2003	244.637483	2.01580375	0.51165480	181.625550	65.558237	2.279287	0.98440808	2.862022
03/09/2032	297.058309	2.01466304	0.50958815	182.378948	64.778835	2.342023	0.98801463	2.859593
03/17/2061	346.080153	2.01594221	0.50937859	183.072130	64.529704	2.310109	0.98906440	2.862317
03/25/2090	38.757709	2.01383418	0.51175969	183.367349	64.215299	2.305747	0.98323503	2.857829
04/03/2119	92.755583	2.01571431	0.50940728	183.513239	64.088644	2.296231	0.98889476	2.861832
04/10/2148	142.695213	2.01630102	0.51018170	184.156967	63.836772	2.288803	0.98762113	2.863081
04/18/2177	193.358464	2.01507329	0.51257136	184.312139	63.676869	2.282855	0.98220444	2.860467

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