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 DK
1
General information
Preliminary designation
2021 DK
1
Group
Aten
Absolute magnitude
23.66
Approximate diameter (m)
49
Approximate mass (kg)
2.19·10
8
Number of observations
66
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
172.028328
a
– orbit major semiaxis (astronomical units)
0.84953800
e
– orbit eccentricity
0.37496100
ω
– orbit ascending node-perihelion angle (degrees)
141.902353
Ω
– longitude of orbit ascending node (degrees)
149.715210
i
– orbit inclination to the ecliptic plane (degrees)
26.712555
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
155.712227
0.84959726
0.37449351
141.490411
150.451048
26.718126
0.53142860
0.783105
01/21/1858
177.289277
0.84947853
0.37467316
141.560704
150.343350
26.715109
0.53120172
0.782941
01/29/1887
197.023610
0.84969920
0.37453690
141.595058
150.234433
26.715946
0.53145550
0.783246
02/07/1916
217.054027
0.84955322
0.37479170
141.690410
150.126478
26.712396
0.53114773
0.783045
02/14/1945
236.294047
0.84972548
0.37470665
141.747362
150.017535
26.717810
0.53132769
0.783283
02/22/1974
256.075450
0.84967412
0.37488169
141.801748
149.912396
26.721578
0.53114685
0.783212
03/02/2003
274.523172
0.84964269
0.37480736
141.845380
149.802889
26.719949
0.53119036
0.783168
03/09/2032
295.322632
0.84951378
0.37496404
141.908466
149.697076
26.717011
0.53097666
0.782990
03/17/2061
315.430409
0.84973728
0.37487380
141.920934
149.587985
26.716621
0.53119304
0.783299
03/25/2090
335.331590
0.84954178
0.37507494
142.023743
149.480075
26.711652
0.53089994
0.783029
04/03/2119
355.364335
0.84965705
0.37495744
142.066634
149.374676
26.714768
0.53107182
0.783188
04/10/2148
14.620647
0.84963477
0.37495265
142.155998
149.267624
26.719725
0.53106196
0.783157
04/18/2177
32.837794
0.84981469
0.37491611
142.176387
149.162373
26.717449
0.53120547
0.783406
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