Asteroid General Data

2021 OH₂

General information

Preliminary designation	2021 OH₂
Group	Apollo
Absolute magnitude	25.02
Approximate diameter (m)	26
Approximate mass (kg)	3.34·10⁷
Number of observations	48
Arc length (days)	47

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	199.561667
a – orbit major semiaxis (astronomical units)	1.11465000
e – orbit eccentricity	0.15728200
ω – orbit ascending node-perihelion angle (degrees)	295.103735
Ω – longitude of orbit ascending node (degrees)	287.558308
i – orbit inclination to the ecliptic plane (degrees)	2.935126

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.719849	1.12536802	0.16052971	293.455827	293.531362	2.880596	0.94471302	1.193830
01/21/1858	355.510916	1.12506549	0.16063071	294.084208	292.266089	2.880915	0.94434542	1.193349
01/29/1887	123.342038	1.12103875	0.15905899	293.413807	291.680138	2.923751	0.94272746	1.186948
02/07/1916	295.116416	1.11997909	0.15891634	293.331649	291.224861	2.935795	0.94199610	1.185265
02/14/1945	123.470668	1.11817861	0.15828733	293.789677	290.047781	2.931083	0.94118510	1.182408
02/22/1974	345.724695	1.11393133	0.15686691	293.741326	289.233050	2.944512	0.93919237	1.175678
03/02/2003	203.812040	1.11540708	0.15752570	295.249574	287.922117	2.927784	0.93970180	1.178015
03/09/2032	74.414891	1.11475466	0.15732854	295.175611	287.512610	2.935030	0.93937194	1.176981
03/17/2061	328.516597	1.11207929	0.15660532	295.410926	286.873510	2.938071	0.93792175	1.172747
03/25/2090	236.633184	1.11261996	0.15660271	295.812734	286.335101	2.938661	0.93838066	1.173602
04/03/2119	126.238213	1.11317289	0.15699860	297.330001	285.057258	2.915294	0.93840631	1.174477
04/10/2148	302.836962	1.15533840	0.17485041	308.827356	282.844395	2.168303	0.95332700	1.241837
04/18/2177	83.414513	1.15294304	0.17387586	309.132248	282.069096	2.174751	0.95247408	1.237976

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