Asteroid General Data

2012 BB₇₇ (856979)

General information

Preliminary designation	2012 BB₇₇
Number	856979
Group	Apollo
Absolute magnitude	18.96
Approximate diameter (m)	430
Approximate mass (kg)	1.45·10¹¹
Number of observations	177
Arc length (days)	4775

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	194.613468
a – orbit major semiaxis (astronomical units)	2.20222900
e – orbit eccentricity	0.68833400
ω – orbit ascending node-perihelion angle (degrees)	232.809213
Ω – longitude of orbit ascending node (degrees)	157.481736
i – orbit inclination to the ecliptic plane (degrees)	20.764158

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	51.388143	2.20215403	0.68186147	227.436569	162.521174	21.949263	0.70059005	3.267926
01/21/1858	3.924445	2.20549789	0.68171873	228.155092	161.826238	21.769245	0.70196866	3.275372
01/29/1887	316.401993	2.20294776	0.68347585	228.976420	161.083795	21.586475	0.69728616	3.269692
02/07/1916	269.274588	2.20471838	0.68366312	229.815478	160.288428	21.388076	0.69743374	3.273635
02/14/1945	219.867268	2.20387639	0.68515313	230.655329	159.523101	21.207325	0.69388358	3.271760
02/22/1974	172.695598	2.20470354	0.68538548	231.553322	158.671195	21.012226	0.69363175	3.273602
03/02/2003	125.129435	2.20337939	0.68751704	232.349864	157.948851	20.854826	0.68851851	3.270654
03/09/2032	76.704312	2.20439528	0.68736642	233.419147	156.951547	20.637899	0.68916799	3.272916
03/17/2061	30.443461	2.20217290	0.68973683	234.023337	156.372685	20.528832	0.68325315	3.267968
03/25/2090	342.882429	2.20411248	0.69018879	235.214639	155.249332	20.296639	0.68285876	3.272286
04/03/2119	294.815545	2.20352025	0.69151364	235.719172	154.718599	20.204722	0.67975595	3.270967
04/10/2148	245.838624	2.20453382	0.69230871	236.859997	153.631660	19.985162	0.67831585	3.273224
04/18/2177	197.581091	2.20543257	0.69248966	237.545976	152.934770	19.878898	0.67819331	3.275226

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