Asteroid General Data

2015 OR₇₈

General information

Preliminary designation	2015 OR₇₈
Group	Amor
Absolute magnitude	21.82
Approximate diameter (m)	110
Approximate mass (kg)	2.78·10⁹
Number of observations	56
Arc length (days)	2175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	241.613826
a – orbit major semiaxis (astronomical units)	2.09714900
e – orbit eccentricity	0.40943200
ω – orbit ascending node-perihelion angle (degrees)	223.123894
Ω – longitude of orbit ascending node (degrees)	84.582723
i – orbit inclination to the ecliptic plane (degrees)	5.169693

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	225.446525	2.09808857	0.40644891	219.915964	86.478886	5.252777	1.24532276	3.039039
01/21/1858	61.759454	2.09892581	0.40523889	220.205900	86.222134	5.245299	1.24835944	3.040859
01/29/1887	259.506967	2.09732878	0.40779147	220.432874	86.004019	5.239457	1.24205601	3.037389
02/07/1916	99.012776	2.09639735	0.40934718	221.066402	85.752290	5.225028	1.23824300	3.035366
02/14/1945	297.792299	2.09819660	0.40709278	222.060175	85.302345	5.196434	1.24403591	3.039274
02/22/1974	134.499882	2.09888028	0.40613741	222.344441	85.045647	5.188309	1.24644648	3.040760
03/02/2003	331.256788	2.09733344	0.40820035	222.589387	84.820992	5.183715	1.24120120	3.037399
03/09/2032	170.952071	2.09706359	0.40959868	223.124546	84.554679	5.169872	1.23810912	3.036813
03/17/2061	10.639501	2.09708237	0.40923061	223.841369	84.221204	5.150007	1.23889208	3.036854
03/25/2090	207.707284	2.09828058	0.40686025	224.542160	83.810158	5.131620	1.24457363	3.039457
04/03/2119	44.780210	2.09879357	0.40661315	224.786891	83.569159	5.125716	1.24539650	3.040571
04/10/2148	243.737245	2.09647612	0.40980904	225.230442	83.318966	5.114377	1.23732124	3.035537
04/18/2177	84.014134	2.09576392	0.41012242	226.038865	82.967445	5.094854	1.23624414	3.033990

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