Asteroid General Data

1999 OP₃ (162186)

General information

Preliminary designation	1999 OP₃
Number	162186
Group	Amor
Absolute magnitude	15.03
Approximate diameter (m)	2 600
Approximate mass (kg)	3.30·10¹³
Number of observations	1519
Arc length (days)	12599

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	66.995019
a – orbit major semiaxis (astronomical units)	2.70826200
e – orbit eccentricity	0.61158200
ω – orbit ascending node-perihelion angle (degrees)	271.913714
Ω – longitude of orbit ascending node (degrees)	310.654996
i – orbit inclination to the ecliptic plane (degrees)	27.593570

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	340.310487	2.71174398	0.61129792	267.649440	316.915462	27.606035	1.05406053	4.465536
01/21/1858	160.883753	2.71256041	0.61143145	268.132004	316.211880	27.527793	1.05401565	4.467553
01/29/1887	338.083288	2.70916264	0.61220337	268.561627	315.406419	27.591469	1.05060415	4.459162
02/07/1916	153.518881	2.71425742	0.60964443	269.078289	314.558722	27.526635	1.05952550	4.471746
02/14/1945	331.227993	2.71606274	0.60880995	269.668375	313.728517	27.546709	1.06249672	4.476209
02/22/1974	148.720984	2.71374271	0.60897530	270.483131	312.684146	27.551856	1.06114042	4.470474
03/02/2003	328.858901	2.71396480	0.60926447	271.173130	311.639006	27.560289	1.06044248	4.471023
03/09/2032	149.548947	2.70681669	0.61204941	272.025466	310.570175	27.596618	1.05011112	4.453371
03/17/2061	331.932573	2.70717376	0.61147351	272.844615	309.360199	27.617230	1.05180873	4.454252
03/25/2090	156.857803	2.70813325	0.61118972	272.959156	309.037492	27.613569	1.05295005	4.456621
04/03/2119	342.090289	2.70738688	0.61062397	273.863325	307.792642	27.651515	1.05419156	4.454778
04/10/2148	168.046057	2.70977231	0.60957390	274.736106	306.617642	27.668541	1.05796583	4.460667
04/18/2177	354.412241	2.70733249	0.61003282	275.633821	305.436080	27.731520	1.05577083	4.454644

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