Asteroid General Data

2004 ST₂₆

General information

Preliminary designation	2004 ST₂₆
Group	Apollo
Absolute magnitude	26.37
Approximate diameter (m)	14
Approximate mass (kg)	5.17·10⁶
Number of observations	25
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
09/21/2004 11:58:34 PM	Moon	0.000204	30 543

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	181.906771
a – orbit major semiaxis (astronomical units)	1.75455227
e – orbit eccentricity	0.67442117
ω – orbit ascending node-perihelion angle (degrees)	266.906943
Ω – longitude of orbit ascending node (degrees)	358.619106
i – orbit inclination to the ecliptic plane (degrees)	7.309142

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	276.289603	1.74811411	0.67197095	259.342066	5.204567	7.350220	0.57343220	2.311294
01/21/1858	119.209879	1.74663522	0.67224381	260.457636	4.187110	7.327232	0.57247050	2.308362
01/29/1887	330.925952	1.74477447	0.67271069	261.290464	3.350925	7.316195	0.57104604	2.304674
02/07/1916	184.137433	1.74455755	0.67153006	262.233078	2.506864	7.304456	0.57303471	2.304245
02/14/1945	37.093103	1.74311286	0.67256432	263.534290	1.300343	7.279467	0.57075734	2.301383
02/22/1974	262.457564	1.73948892	0.67206049	264.121228	0.658425	7.281318	0.57044714	2.294210
03/02/2003	135.691712	1.73672880	0.67157154	265.603742	359.322752	7.281024	0.57039116	2.288751
03/09/2032	310.444719	1.75373121	0.67425308	266.976795	358.522180	7.311106	0.57127254	2.322443
03/17/2061	130.640188	1.75363033	0.67410999	267.641697	357.855435	7.299385	0.57149061	2.322243
03/25/2090	302.612660	1.75577904	0.67262881	268.822668	356.795190	7.300936	0.57479147	2.326513
04/03/2119	112.744722	1.75614196	0.67274478	270.057459	355.694201	7.284436	0.57470661	2.327234
04/10/2148	286.846219	1.75427611	0.67446575	271.130562	354.680445	7.282165	0.57107697	2.323526
04/18/2177	99.806059	1.75550854	0.67414975	271.765733	354.047389	7.280468	0.57203289	2.325975

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