Asteroid General Data

2019 OB

General information

Preliminary designation	2019 OB
Group	Apollo
Absolute magnitude	25.82
Approximate diameter (m)	18
Approximate mass (kg)	1.11·10⁷
Number of observations	31
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	257.846994
a – orbit major semiaxis (astronomical units)	1.06373700
e – orbit eccentricity	0.13118400
ω – orbit ascending node-perihelion angle (degrees)	280.698323
Ω – longitude of orbit ascending node (degrees)	294.024204
i – orbit inclination to the ecliptic plane (degrees)	28.221824

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	58.470017	1.06957195	0.13412390	282.171185	294.762418	28.098924	0.92611679	1.106154
01/21/1858	155.026305	1.06784133	0.13350506	281.739183	294.653103	28.111164	0.92527911	1.103470
01/29/1887	275.435428	1.06541213	0.13232683	280.921392	294.544948	28.138581	0.92442952	1.099707
02/07/1916	69.117443	1.06439369	0.13211017	280.428670	294.437664	28.144898	0.92377646	1.098131
02/14/1945	220.646951	1.06647221	0.13242304	281.440220	294.323867	28.131629	0.92524672	1.101349
02/22/1974	344.845925	1.06671956	0.13248971	281.662625	294.228956	28.129226	0.92539019	1.101732
03/02/2003	109.731286	1.06650845	0.13263835	281.636217	294.116869	28.127986	0.92504853	1.101405
03/09/2032	258.935599	1.06311247	0.13088090	280.447112	293.999688	28.166522	0.92397136	1.096149
03/17/2061	69.256030	1.06319594	0.13094092	280.527680	293.896356	28.165318	0.92398009	1.096278
03/25/2090	258.912526	1.06295988	0.12921086	280.900677	293.776413	28.189170	0.92561393	1.095913
04/03/2119	71.683335	1.06318458	0.12945633	281.037650	293.674614	28.184708	0.92554860	1.096260
04/10/2148	244.179557	1.06224306	0.12919043	280.709713	293.565549	28.190963	0.92501142	1.094804
04/18/2177	68.957803	1.06200394	0.12922585	280.695571	293.467227	28.190624	0.92476558	1.094435

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