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 MB
2
General information
Preliminary designation
2021 MB
2
Group
Apollo
Absolute magnitude
21.29
Approximate diameter (m)
150
Approximate mass (kg)
5.78·10
9
Number of observations
22
Arc length (days)
67
Approaches
No approaches found
Orbit initial data
Date of initial data
10/13/2021
M
– mean anomaly (degrees)
263.111844
a
– orbit major semiaxis (astronomical units)
1.22816128
e
– orbit eccentricity
0.17968274
ω
– orbit ascending node-perihelion angle (degrees)
186.508201
Ω
– longitude of orbit ascending node (degrees)
255.016355
i
– orbit inclination to the ecliptic plane (degrees)
17.273289
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
13.407913
1.22796645
0.17972115
184.669916
255.972137
17.277741
1.00727491
1.360756
01/21/1858
127.393553
1.22870804
0.18003825
184.889650
255.835721
17.273787
1.00749360
1.361989
01/29/1887
247.658267
1.22767845
0.17953622
185.169576
255.688323
17.276974
1.00726570
1.360278
02/07/1916
11.705761
1.22735455
0.17920586
185.676692
255.528585
17.277356
1.00740542
1.359739
02/14/1945
138.935579
1.22662190
0.17881134
185.892581
255.397691
17.281095
1.00728799
1.358522
02/22/1974
260.932109
1.22747388
0.17935643
186.128837
255.254347
17.276762
1.00731854
1.359938
03/02/2003
17.793401
1.22799936
0.17965647
186.406613
255.101067
17.274382
1.00738133
1.360811
03/09/2032
133.913005
1.22917680
0.18059301
186.758563
254.948721
17.269936
1.00719605
1.362769
03/17/2061
246.008140
1.22789087
0.17969438
187.060894
254.801519
17.274879
1.00724579
1.360631
03/25/2090
1.198087
1.22847890
0.18018893
187.218164
254.667831
17.273699
1.00712060
1.361608
04/03/2119
123.164186
1.22759679
0.17941686
187.567018
254.512515
17.276385
1.00734522
1.360142
04/10/2148
250.428888
1.22727996
0.17934317
187.836893
254.358723
17.277915
1.00717568
1.359615
04/18/2177
14.614986
1.22712956
0.17915957
188.013371
254.230719
17.277617
1.00727755
1.359365
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