Asteroid General Data

1982 TA (4197 Morpheus)

General information

Preliminary designation	1982 TA
Name	Morpheus
Number	4197
Group	Apollo
Absolute magnitude	14.97
Approximate diameter (m)	2 700
Approximate mass (kg)	3.58·10¹³
Number of observations	1214
Arc length (days)	25868

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	195.445751
a – orbit major semiaxis (astronomical units)	2.29555600
e – orbit eccentricity	0.77250200
ω – orbit ascending node-perihelion angle (degrees)	122.614253
Ω – longitude of orbit ascending node (degrees)	6.956209
i – orbit inclination to the ecliptic plane (degrees)	12.606084

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	298.877086	2.29725915	0.77644548	100.785383	28.073287	11.003440	0.51356266	3.481894
01/21/1858	55.920118	2.30338940	0.77238605	105.607406	23.357516	11.180038	0.52428357	3.495841
01/29/1887	174.778563	2.29669698	0.77497709	107.427799	21.623268	11.286804	0.51680943	3.480616
02/07/1916	294.863894	2.30398685	0.77122184	112.240541	16.957064	11.581194	0.52710187	3.497201
02/14/1945	49.983639	2.29904988	0.77346384	113.690365	15.557984	11.695760	0.52081793	3.485966
02/22/1974	168.589626	2.30163952	0.77203900	118.026681	11.431927	12.060961	0.52468405	3.491858
03/02/2003	282.202265	2.30031440	0.77178436	119.436653	9.996053	12.220282	0.52496773	3.488843
03/09/2032	42.359641	2.29625233	0.77217885	122.623700	6.946198	12.605289	0.52313485	3.479606
03/17/2061	156.308153	2.30133662	0.76958046	124.618863	5.032961	12.828379	0.53027292	3.491169
03/25/2090	276.751366	2.29469762	0.77065853	127.393917	2.394018	13.255802	0.52626932	3.476072
04/03/2119	30.994720	2.30192702	0.76716410	129.242505	0.623583	13.506339	0.53597126	3.492512
04/10/2148	151.642411	2.29398721	0.76914191	131.663380	358.377515	13.951994	0.52958551	3.474458
04/18/2177	266.338633	2.30239926	0.76498056	133.468667	356.694393	14.244603	0.54110857	3.493587

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