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
2020 RU
4
General information
Preliminary designation
2020 RU
4
Group
Amor
Absolute magnitude
23.42
Approximate diameter (m)
55
Approximate mass (kg)
3.05·10
8
Number of observations
51
Arc length (days)
802
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
0.612108
a
– orbit major semiaxis (astronomical units)
1.56451300
e
– orbit eccentricity
0.34607200
ω
– orbit ascending node-perihelion angle (degrees)
131.902240
Ω
– longitude of orbit ascending node (degrees)
160.334379
i
– orbit inclination to the ecliptic plane (degrees)
8.066801
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
22.434033
1.57450107
0.34901097
129.160023
162.072640
8.030961
1.02498292
1.975673
01/21/1858
270.146264
1.57524804
0.34931133
129.438297
161.883272
8.040054
1.02499605
1.977079
01/29/1887
156.671000
1.57443555
0.34893128
130.006746
161.510229
8.064333
1.02506573
1.975550
02/07/1916
44.135445
1.57456412
0.34892213
130.337991
161.321723
8.073987
1.02516386
1.975792
02/14/1945
290.607740
1.57583619
0.34928568
130.852275
160.977089
8.098407
1.02541918
1.978186
02/22/1974
177.853896
1.57402784
0.34924419
131.269342
160.744984
8.098827
1.02430776
1.974782
03/02/2003
68.483146
1.57364634
0.34948750
131.615750
160.532643
8.110955
1.02367662
1.974064
03/09/2032
319.180769
1.57335050
0.34930514
132.109039
160.206045
8.131820
1.02377108
1.973508
03/17/2061
212.456519
1.57356638
0.34945958
132.450741
159.990070
8.142553
1.02366853
1.973914
03/25/2090
106.031823
1.57347962
0.34924620
132.717226
159.821195
8.152560
1.02394784
1.973751
04/03/2119
358.593945
1.57321056
0.34908200
133.174371
159.494367
8.176328
1.02403108
1.973244
04/10/2148
252.153553
1.57328390
0.34924505
133.545351
159.280768
8.188510
1.02382230
1.973382
04/18/2177
144.816853
1.57345427
0.34927422
134.002621
158.951808
8.205881
1.02388726
1.973703
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