Asteroid General Data

2019 QK₄

General information

Preliminary designation	2019 QK₄
Group	Apollo
Absolute magnitude	20.68
Approximate diameter (m)	190
Approximate mass (kg)	1.34·10¹⁰
Number of observations	75
Arc length (days)	1481

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.302491
a – orbit major semiaxis (astronomical units)	2.55407800
e – orbit eccentricity	0.88704900
ω – orbit ascending node-perihelion angle (degrees)	170.119348
Ω – longitude of orbit ascending node (degrees)	308.368339
i – orbit inclination to the ecliptic plane (degrees)	20.369479

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	118.369300	2.55078416	0.89442909	162.688954	313.557942	15.424678	0.26928861	4.073908
01/21/1858	190.555395	2.50457077	0.90425058	164.451749	312.284985	16.906165	0.23981121	3.963698
01/29/1887	334.823938	2.46737266	0.91155465	165.999523	311.125933	18.418422	0.21822765	3.875723
02/07/1916	174.374916	2.44532070	0.91603214	166.662402	310.719651	19.149004	0.20532834	3.823881
02/14/1945	23.562897	2.45053877	0.91509466	166.835135	310.685092	19.201297	0.20806382	3.836127
02/22/1974	203.032551	2.48784455	0.90525180	168.109881	309.839826	19.670951	0.23571880	3.924058
03/02/2003	315.121053	2.52741881	0.89356168	169.590545	308.618930	20.371937	0.26901420	4.018060
03/09/2032	9.966118	2.55314485	0.88689183	170.114268	308.379053	20.353543	0.28878155	4.079564
03/17/2061	45.125625	2.55623999	0.88630378	170.278776	308.383692	20.417482	0.29063482	4.086985
03/25/2090	94.525351	2.53739621	0.89038490	170.698283	308.174074	20.865161	0.27813694	4.041877
04/03/2119	206.212968	2.47498245	0.90354619	172.166872	307.397669	22.517906	0.23872148	3.893667
04/10/2148	30.194531	2.45127744	0.90875218	172.718208	307.157396	23.219782	0.22367373	3.837862
04/18/2177	241.005089	2.44710791	0.90952159	172.881886	307.185709	23.408389	0.22141044	3.828074

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