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 MD
1
General information
Preliminary designation
2021 MD
1
Group
Amor
Absolute magnitude
19.35
Approximate diameter (m)
360
Approximate mass (kg)
8.43·10
10
Number of observations
136
Arc length (days)
2952
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
71.583871
a
– orbit major semiaxis (astronomical units)
2.56547000
e
– orbit eccentricity
0.52125000
ω
– orbit ascending node-perihelion angle (degrees)
104.280414
Ω
– longitude of orbit ascending node (degrees)
223.404783
i
– orbit inclination to the ecliptic plane (degrees)
26.605675
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
60.814682
2.56628937
0.52172479
100.871487
227.908021
26.288519
1.22739258
4.111110
01/21/1858
80.729358
2.56805663
0.51837774
101.025180
227.520730
26.333088
1.23683324
4.115357
01/29/1887
100.820105
2.56430523
0.52085129
100.979475
227.133102
26.343602
1.22868353
4.106343
02/07/1916
126.285767
2.56148616
0.52393911
102.076722
226.095595
26.391517
1.21942339
4.099573
02/14/1945
149.782294
2.56693564
0.51877431
103.033562
225.181787
26.480532
1.23527538
4.112663
02/22/1974
168.429303
2.56950823
0.51621284
102.918738
224.883727
26.511981
1.24309509
4.118847
03/02/2003
190.120679
2.56461018
0.52036125
103.343543
224.171696
26.511279
1.23008641
4.107075
03/09/2032
215.844810
2.56363561
0.51973134
104.751658
222.965709
26.663566
1.23123383
4.104734
03/17/2061
236.995009
2.56725379
0.51478700
105.033756
222.505628
26.730781
1.24566492
4.113427
03/25/2090
256.394956
2.56531786
0.51569426
104.871098
222.218406
26.745273
1.24239816
4.108775
04/03/2119
280.694015
2.56297217
0.51871015
105.703136
221.359609
26.794746
1.23353249
4.103141
04/10/2148
305.050128
2.56861703
0.51349064
106.945704
220.203756
26.947724
1.24965623
4.116704
04/18/2177
323.917566
2.56916525
0.51100342
106.954064
219.944301
26.977210
1.25631303
4.118022
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