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
1999 FK
21
(85953)
General information
Preliminary designation
1999 FK
21
Number
85953
Group
Aten
Absolute magnitude
18.09
Approximate diameter (m)
640
Approximate mass (kg)
4.81·10
11
Number of observations
2029
Arc length (days)
20084
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
209.336604
a
– orbit major semiaxis (astronomical units)
0.73890000
e
– orbit eccentricity
0.70306000
ω
– orbit ascending node-perihelion angle (degrees)
172.428965
Ω
– longitude of orbit ascending node (degrees)
180.429450
i
– orbit inclination to the ecliptic plane (degrees)
12.596143
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
253.376345
0.73886343
0.70311414
171.287684
181.630509
12.577895
0.21935810
0.635107
01/21/1858
146.900038
0.73874072
0.70312671
171.432420
181.480330
12.592423
0.21931239
0.634949
01/29/1887
40.191426
0.73873390
0.70321727
171.624825
181.284199
12.586693
0.21924346
0.634940
02/07/1916
292.990532
0.73870724
0.70318703
171.809309
181.087737
12.592327
0.21925789
0.634906
02/14/1945
187.855874
0.73876886
0.70315825
171.957864
180.934631
12.599026
0.21929744
0.634985
02/22/1974
81.870986
0.73871606
0.70315413
172.126074
180.753106
12.601678
0.21928481
0.634917
03/02/2003
335.396943
0.73865116
0.70316285
172.304828
180.571518
12.603225
0.21925910
0.634833
03/09/2032
228.059012
0.73883023
0.70303100
172.454066
180.399244
12.604599
0.21940968
0.635064
03/17/2061
121.815546
0.73878086
0.70303256
172.631163
180.228065
12.610992
0.21939386
0.635001
03/25/2090
13.130285
0.73878386
0.70307279
172.815544
180.037290
12.606814
0.21936503
0.635004
04/03/2119
265.265705
0.73883461
0.70302404
172.981274
179.860566
12.614217
0.21941612
0.635070
04/10/2148
158.058778
0.73886998
0.70305244
173.153575
179.689710
12.616113
0.21940564
0.635115
04/18/2177
50.466740
0.73867619
0.70311662
173.330233
179.502568
12.621627
0.21930068
0.634866
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