Asteroid General Data

2018 AT₂

General information

Preliminary designation	2018 AT₂
Group	Apollo
Absolute magnitude	27.73
Approximate diameter (m)	8
Approximate mass (kg)	7.90·10⁵
Number of observations	29
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	147.274261
a – orbit major semiaxis (astronomical units)	1.86963000
e – orbit eccentricity	0.47879900
ω – orbit ascending node-perihelion angle (degrees)	344.440503
Ω – longitude of orbit ascending node (degrees)	110.269780
i – orbit inclination to the ecliptic plane (degrees)	4.059566

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.292559	1.84923613	0.47511977	339.765523	112.343206	3.755196	0.97062749	2.514717
01/21/1858	175.463139	1.84948940	0.47461156	340.102347	112.189963	3.761679	0.97170034	2.515234
01/29/1887	13.232663	1.85117128	0.47407686	341.599131	111.511043	4.010020	0.97357380	2.518666
02/07/1916	199.756398	1.85143713	0.47456453	341.996198	111.330129	4.017057	0.97281074	2.519208
02/14/1945	26.012251	1.85075527	0.47415272	342.254888	111.176685	4.022090	0.97321463	2.517817
02/22/1974	214.879366	1.85188658	0.47437108	342.915689	110.709197	4.056846	0.97340514	2.520126
03/02/2003	40.280375	1.85143884	0.47424295	343.272171	110.552103	4.062389	0.97340703	2.519212
03/09/2032	198.164870	1.87068775	0.47845134	344.525826	110.234189	4.061431	0.97565468	2.558601
03/17/2061	317.744539	1.87165175	0.47949092	344.945997	110.037855	4.062569	0.97421173	2.560579
03/25/2090	71.730079	1.87701273	0.48001182	345.335610	109.835776	4.054279	0.97602442	2.571588
04/03/2119	161.652638	1.88289785	0.48175338	345.949666	109.574789	4.042664	0.97580545	2.583692
04/10/2148	239.815633	1.88472736	0.48192900	346.380951	109.344597	4.041762	0.97642259	2.587459
04/18/2177	315.812818	1.88648922	0.48248554	346.796109	109.166338	4.047252	0.97628545	2.591088

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