Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 TM
2
General information
Preliminary designation
2021 TM
2
Group
Aten
Absolute magnitude
23.90
Approximate diameter (m)
44
Approximate mass (kg)
1.57·10
8
Number of observations
22
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
20.518578
a
– orbit major semiaxis (astronomical units)
0.87996900
e
– orbit eccentricity
0.31205700
ω
– orbit ascending node-perihelion angle (degrees)
205.112371
Ω
– longitude of orbit ascending node (degrees)
8.057955
i
– orbit inclination to the ecliptic plane (degrees)
11.299410
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
316.572298
0.88007052
0.31289258
203.963884
9.966047
11.237507
0.60470298
0.825614
01/21/1858
16.362352
0.87999647
0.31285792
204.103622
9.670823
11.244862
0.60468260
0.825509
01/29/1887
74.690750
0.87996173
0.31266790
204.257124
9.383972
11.259293
0.60482594
0.825460
02/07/1916
132.284532
0.87984861
0.31253591
204.422987
9.121675
11.259611
0.60486432
0.825301
02/14/1945
190.735494
0.87961497
0.31240903
204.556185
8.852350
11.272773
0.60481531
0.824973
02/22/1974
249.023406
0.87953688
0.31208589
204.819077
8.568237
11.291535
0.60504583
0.824863
03/02/2003
308.894437
0.88001289
0.31203978
205.010139
8.292989
11.294925
0.60541386
0.825532
03/09/2032
7.970645
0.87988087
0.31211703
205.148307
8.009246
11.296358
0.60525507
0.825347
03/17/2061
67.397483
0.87999613
0.31196753
205.306648
7.717574
11.309724
0.60546591
0.825509
03/25/2090
127.693598
0.88010870
0.31178851
205.505322
7.425667
11.321322
0.60570092
0.825667
04/03/2119
185.984785
0.87984318
0.31178956
205.625129
7.139241
11.327703
0.60551726
0.825294
04/10/2148
243.329595
0.87982399
0.31152240
205.786472
6.893943
11.336241
0.60573911
0.825267
04/18/2177
300.896290
0.87971974
0.31144727
205.997147
6.623865
11.345481
0.60573343
0.825120
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department