Asteroid General Data

2018 OK

General information

Preliminary designation	2018 OK
Group	Amor
Absolute magnitude	22.47
Approximate diameter (m)	85
Approximate mass (kg)	1.13·10⁹
Number of observations	48
Arc length (days)	121

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	104.410804
a – orbit major semiaxis (astronomical units)	2.32302600
e – orbit eccentricity	0.51460900
ω – orbit ascending node-perihelion angle (degrees)	92.163647
Ω – longitude of orbit ascending node (degrees)	218.153575
i – orbit inclination to the ecliptic plane (degrees)	5.136227

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.075387	2.32419273	0.51081533	82.041175	226.521812	5.146758	1.13695944	3.543307
01/21/1858	243.751011	2.32170990	0.51348712	82.962786	225.701296	5.140988	1.12954177	3.537631
01/29/1887	313.880156	2.32278487	0.51307331	84.597265	224.304866	5.136653	1.13102594	3.540088
02/07/1916	22.959304	2.32220774	0.51431855	86.415196	222.933449	5.132110	1.12785321	3.538769
02/14/1945	91.443779	2.32214396	0.51449980	88.295540	221.399490	5.131704	1.12740136	3.538623
02/22/1974	159.587128	2.32405632	0.51317247	90.153965	219.938773	5.132069	1.13141460	3.542995
03/02/2003	228.850667	2.32525487	0.51370911	91.787389	218.536405	5.127633	1.13075025	3.545736
03/09/2032	300.074126	2.32446531	0.51268753	92.727110	217.699963	5.144942	1.13274092	3.543931
03/17/2061	11.190495	2.32120185	0.51488705	93.828535	216.716646	5.147575	1.12604508	3.536470
03/25/2090	81.804174	2.32212165	0.51502726	95.462097	215.350474	5.160000	1.12616570	3.538572
04/03/2119	151.925377	2.32074329	0.51600132	97.210074	213.975619	5.174987	1.12323670	3.535422
04/10/2148	221.406115	2.32082236	0.51555444	98.983085	212.538202	5.194225	1.12431208	3.535603
04/18/2177	290.224672	2.32516642	0.51366119	100.767237	211.157421	5.215535	1.13081866	3.545534

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