Asteroid General Data

2011 PT (499998)

General information

Preliminary designation	2011 PT
Number	499998
Group	Amor
Absolute magnitude	24.01
Approximate diameter (m)	42
Approximate mass (kg)	1.35·10⁸
Number of observations	198
Arc length (days)	2300

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	335.485496
a – orbit major semiaxis (astronomical units)	1.31601000
e – orbit eccentricity	0.21662200
ω – orbit ascending node-perihelion angle (degrees)	299.564112
Ω – longitude of orbit ascending node (degrees)	70.539800
i – orbit inclination to the ecliptic plane (degrees)	2.220580

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.282886	1.31661084	0.21677138	288.737324	78.542084	2.132695	1.03120729	1.510730
01/21/1858	74.143632	1.31320674	0.21507855	292.009361	76.047012	2.158688	1.03076414	1.504874
01/29/1887	154.482301	1.31673365	0.21673650	292.527002	75.706767	2.160491	1.03134941	1.510941
02/07/1916	229.136155	1.31656236	0.21660149	292.612627	75.651294	2.159753	1.03139299	1.510646
02/14/1945	315.707321	1.31602731	0.21669717	295.606113	73.448074	2.180996	1.03084792	1.509725
02/22/1974	33.512915	1.31636798	0.21683535	296.025302	73.141825	2.190337	1.03093287	1.510312
03/02/2003	111.007391	1.31580087	0.21633675	296.159871	73.068746	2.189433	1.03114478	1.509336
03/09/2032	200.849445	1.31623707	0.21677715	299.643822	70.525921	2.220395	1.03090695	1.510086
03/17/2061	277.276219	1.31652317	0.21692423	299.698259	70.471822	2.219490	1.03093740	1.510579
03/25/2090	358.179456	1.31471821	0.21595836	300.300129	70.111254	2.229389	1.03079382	1.507473
04/03/2119	91.480788	1.31634694	0.21650863	304.589005	66.931491	2.279681	1.03134647	1.510275
04/10/2148	167.107194	1.31664581	0.21655970	304.679487	66.869901	2.278613	1.03151339	1.510790
04/18/2177	247.922213	1.31338041	0.21487274	305.282084	66.507560	2.280205	1.03117077	1.505173

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