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 DF
1
General information
Preliminary designation
2021 DF
1
Group
Amor
Absolute magnitude
25.90
Approximate diameter (m)
18
Approximate mass (kg)
9.91·10
6
Number of observations
16
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
292.345031
a
– orbit major semiaxis (astronomical units)
1.08724000
e
– orbit eccentricity
0.03664900
ω
– orbit ascending node-perihelion angle (degrees)
313.010728
Ω
– longitude of orbit ascending node (degrees)
145.875286
i
– orbit inclination to the ecliptic plane (degrees)
10.289262
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
280.305952
1.08784980
0.03828710
310.882464
147.537614
10.269760
1.04619919
1.134629
01/21/1858
132.052602
1.08729354
0.03757810
310.848223
147.310677
10.268175
1.04643511
1.133759
01/29/1887
344.414266
1.08784980
0.03747024
311.747140
147.031624
10.279820
1.04708781
1.134629
02/07/1916
192.725356
1.08765583
0.03743853
311.842243
146.812852
10.281100
1.04693559
1.134326
02/14/1945
44.849944
1.08715299
0.03727049
311.787815
146.564282
10.286919
1.04663426
1.133539
02/22/1974
256.753129
1.08774860
0.03686401
312.322096
146.316616
10.290369
1.04764982
1.134471
03/02/2003
104.567375
1.08783751
0.03741706
312.913505
146.086333
10.289502
1.04713383
1.134610
03/09/2032
318.492291
1.08743792
0.03683820
312.496447
145.823685
10.289962
1.04737867
1.133985
03/17/2061
168.753521
1.08788835
0.03660911
313.982088
145.576887
10.299205
1.04806173
1.134690
03/25/2090
18.006119
1.08774308
0.03700501
313.729421
145.322005
10.297143
1.04749113
1.134462
04/03/2119
230.845967
1.08724333
0.03610479
314.301391
145.087720
10.298645
1.04798864
1.133681
04/10/2148
81.758053
1.08786812
0.03635605
315.096677
144.817907
10.309097
1.04831753
1.134658
04/18/2177
290.804099
1.08746285
0.03604107
315.053740
144.593632
10.306490
1.04826953
1.134024
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