Asteroid General Data

2019 SK₄

General information

Preliminary designation	2019 SK₄
Group	Apollo
Absolute magnitude	24.28
Approximate diameter (m)	37
Approximate mass (kg)	9.29·10⁷
Number of observations	17
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	51.950867
a – orbit major semiaxis (astronomical units)	1.67761800
e – orbit eccentricity	0.44176100
ω – orbit ascending node-perihelion angle (degrees)	58.710399
Ω – longitude of orbit ascending node (degrees)	5.746341
i – orbit inclination to the ecliptic plane (degrees)	29.652251

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	65.564147	1.67774814	0.43813480	57.250100	7.249614	29.897264	0.94266828	2.173155
01/21/1858	193.628154	1.67786986	0.43856933	57.483185	7.014524	29.856696	0.94200760	2.173392
01/29/1887	321.015434	1.67782030	0.43917489	57.646126	6.814769	29.828551	0.94096375	2.173295
02/07/1916	88.759325	1.67765536	0.43952790	57.904620	6.576574	29.786733	0.94027903	2.172975
02/14/1945	216.327324	1.67750350	0.44014696	58.091372	6.371560	29.755322	0.93915544	2.172680
02/22/1974	344.302528	1.67772355	0.44063803	58.316339	6.131462	29.713096	0.93845476	2.173108
03/02/2003	111.508959	1.67781704	0.44136882	58.517503	5.928663	29.682756	0.93728091	2.173289
03/09/2032	239.133909	1.67783951	0.44185413	58.741386	5.699988	29.637708	0.93647920	2.173333
03/17/2061	6.267468	1.67785481	0.44260797	58.948194	5.485298	29.609728	0.93522289	2.173363
03/25/2090	134.361603	1.67781473	0.44311533	59.124038	5.282098	29.574145	0.93434930	2.173285
04/03/2119	261.731868	1.67773678	0.44371176	59.346444	5.038335	29.540357	0.93330523	2.173133
04/10/2148	29.778778	1.67768826	0.44414693	59.519533	4.833701	29.509928	0.93254816	2.173039
04/18/2177	156.989210	1.67776800	0.44463700	59.755949	4.588785	29.469974	0.93177026	2.173194

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