Asteroid General Data

2026 DO₁₅

General information

Preliminary designation	2026 DO₁₅
Group	Apollo
Absolute magnitude	23.33
Approximate diameter (m)	57
Approximate mass (kg)	3.45·10⁸
Number of observations	33
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	80.396227
a – orbit major semiaxis (astronomical units)	2.12995100
e – orbit eccentricity	0.59075200
ω – orbit ascending node-perihelion angle (degrees)	93.503351
Ω – longitude of orbit ascending node (degrees)	354.349652
i – orbit inclination to the ecliptic plane (degrees)	11.795262

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.107005	2.12962249	0.59229576	85.597326	1.391216	11.815403	0.86825611	3.107811
01/21/1858	337.183202	2.12752379	0.59453520	87.081057	0.131642	11.798422	0.86263600	3.103218
01/29/1887	99.663790	2.13053646	0.59130490	88.077466	359.230347	11.796388	0.87073982	3.109812
02/07/1916	221.534258	2.12689841	0.59420652	89.242307	358.158180	11.782556	0.86308150	3.101850
02/14/1945	345.994004	2.12981262	0.59125862	90.640664	356.999487	11.786120	0.87054256	3.108227
02/22/1974	107.581025	2.12747241	0.59317904	91.468685	356.159588	11.781806	0.86550036	3.103105
03/02/2003	232.911865	2.12902921	0.59191904	93.120489	354.806905	11.791535	0.86881628	3.106512
03/09/2032	354.305098	2.12888928	0.59214096	93.801170	354.086692	11.793430	0.86828673	3.106206
03/17/2061	118.544506	2.12778370	0.59263287	95.420104	352.739358	11.810818	0.86678914	3.103786
03/25/2090	240.882371	2.12934669	0.59085663	96.165399	351.974084	11.817354	0.87120809	3.107207
04/03/2119	4.425059	2.12657005	0.59279958	97.577864	350.764210	11.842314	0.86594022	3.101131
04/10/2148	128.236508	2.12984478	0.58963691	98.600335	349.851234	11.861945	0.87400968	3.108297
04/18/2177	250.437493	2.12684772	0.59217165	99.686149	348.852955	11.881943	0.86738879	3.101739

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