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
1999 RU
2
General information
Preliminary designation
1999 RU
2
Group
Amor
Absolute magnitude
20.17
Approximate diameter (m)
250
Approximate mass (kg)
2.72·10
10
Number of observations
141
Arc length (days)
61
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
235.278842
a
– orbit major semiaxis (astronomical units)
2.80620900
e
– orbit eccentricity
0.56022500
ω
– orbit ascending node-perihelion angle (degrees)
202.969707
Ω
– longitude of orbit ascending node (degrees)
179.411786
i
– orbit inclination to the ecliptic plane (degrees)
5.450649
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
38.957509
2.82275289
0.55122100
200.510810
181.926782
5.404223
1.26679221
4.742528
01/21/1858
75.189109
2.82686350
0.54866382
200.920848
181.508828
5.390214
1.27586578
4.752891
01/29/1887
104.079813
2.83473309
0.54544548
201.370159
181.086302
5.375738
1.28854074
4.772752
02/07/1916
130.432588
2.84162193
0.54291480
201.727900
180.574667
5.363469
1.29886333
4.790160
02/14/1945
161.346114
2.83176085
0.54851018
201.977312
180.216580
5.405681
1.27851120
4.765248
02/22/1974
204.332140
2.81310558
0.55651067
202.461221
179.941132
5.433164
1.24758232
4.718236
03/02/2003
257.719849
2.80827793
0.55898347
202.747635
179.678706
5.444168
1.23849698
4.706096
03/09/2032
314.747524
2.81727063
0.55572993
203.126121
179.182539
5.425247
1.25162901
4.728719
03/17/2061
8.304298
2.81968256
0.55376721
203.675777
178.732378
5.414290
1.25823483
4.734792
03/25/2090
55.639184
2.82014769
0.55318174
204.072883
178.247220
5.406688
1.26009349
4.735964
04/03/2119
94.153865
2.82545022
0.55036910
204.531678
177.795336
5.387418
1.27040973
4.749327
04/10/2148
124.510711
2.83518829
0.54612726
205.067501
177.333576
5.365185
1.28681468
4.773902
04/18/2177
150.432649
2.84258674
0.54291643
205.462346
176.756213
5.346438
1.29929971
4.792600
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