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
2018 PF
21
General information
Preliminary designation
2018 PF
21
Group
Amor
Absolute magnitude
21.91
Approximate diameter (m)
110
Approximate mass (kg)
2.45·10
9
Number of observations
18
Arc length (days)
89
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
253.394869
a
– orbit major semiaxis (astronomical units)
1.99671600
e
– orbit eccentricity
0.36130300
ω
– orbit ascending node-perihelion angle (degrees)
246.773911
Ω
– longitude of orbit ascending node (degrees)
124.667310
i
– orbit inclination to the ecliptic plane (degrees)
26.395021
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
246.785573
1.99552457
0.35767434
244.930739
126.445121
26.506672
1.28177664
2.818943
01/21/1858
353.465009
1.99526834
0.35808494
245.260795
126.183362
26.493401
1.28079280
2.818400
01/29/1887
99.946298
1.99511778
0.35915794
245.464745
125.951500
26.470680
1.27855538
2.818081
02/07/1916
206.144003
1.99574397
0.35907688
245.785210
125.656746
26.448944
1.27911846
2.819407
02/14/1945
312.035546
1.99532398
0.36023764
246.017468
125.419412
26.430402
1.27653317
2.818518
02/22/1974
57.526435
1.99600793
0.36007674
246.314426
125.123754
26.407279
1.27729190
2.819967
03/02/2003
162.553904
1.99554774
0.36113052
246.600947
124.881539
26.386502
1.27489454
2.818992
03/09/2032
268.627366
1.99537147
0.36117511
246.927440
124.582537
26.361778
1.27469296
2.818618
03/17/2061
15.357918
1.99517348
0.36146360
247.218745
124.342631
26.343271
1.27399088
2.818199
03/25/2090
122.735654
1.99475698
0.36218839
247.546918
124.044802
26.318829
1.27227916
2.817316
04/03/2119
230.496164
1.99513990
0.36250023
247.764485
123.807907
26.300935
1.27190123
2.818128
04/10/2148
338.330307
1.99469983
0.36313336
248.136727
123.506151
26.275369
1.27035778
2.817195
04/18/2177
86.575400
1.99460454
0.36361284
248.286426
123.280387
26.265362
1.26934073
2.816993
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