Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2021 DR
1
General information
Preliminary designation
2021 DR
1
Group
Amor
Absolute magnitude
25.51
Approximate diameter (m)
21
Approximate mass (kg)
1.70·10
7
Number of observations
16
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
27.668607
a
– orbit major semiaxis (astronomical units)
1.07932200
e
– orbit eccentricity
0.04313500
ω
– orbit ascending node-perihelion angle (degrees)
44.570660
Ω
– longitude of orbit ascending node (degrees)
335.638247
i
– orbit inclination to the ecliptic plane (degrees)
13.017374
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
6.397230
1.07914922
0.04309229
42.682553
337.101314
13.031027
1.03264621
1.121045
01/21/1858
326.991009
1.07955231
0.04331148
42.257201
336.908868
13.028675
1.03279530
1.121673
01/29/1887
287.651097
1.07890049
0.04280509
42.827022
336.706797
13.026972
1.03271806
1.120657
02/07/1916
242.836072
1.07932710
0.04304099
43.298985
336.476459
13.026466
1.03287180
1.121322
02/14/1945
198.043944
1.07907898
0.04322109
44.157247
336.246897
13.021654
1.03244001
1.120935
02/22/1974
158.394767
1.07959187
0.04348725
43.764829
336.048155
13.019407
1.03264338
1.121734
03/02/2003
119.529516
1.07989912
0.04385187
44.055305
335.787359
13.016932
1.03254352
1.122213
03/09/2032
73.679063
1.07938274
0.04322104
44.411376
335.595031
13.014782
1.03273069
1.121408
03/17/2061
30.095469
1.07887662
0.04300386
45.659865
335.362684
13.012851
1.03248077
1.120620
03/25/2090
349.921634
1.07908097
0.04330237
45.933777
335.143914
13.009922
1.03235421
1.120938
04/03/2119
309.458259
1.07988776
0.04397461
45.461024
334.934603
13.006102
1.03240011
1.122196
04/10/2148
264.655388
1.07937370
0.04343327
45.838504
334.742768
13.004677
1.03249297
1.121394
04/18/2177
221.917343
1.07893497
0.04324491
47.138018
334.509624
13.002769
1.03227653
1.120711
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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