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 RT
9
General information
Preliminary designation
2021 RT
9
Group
Amor
Absolute magnitude
22.97
Approximate diameter (m)
68
Approximate mass (kg)
5.67·10
8
Number of observations
29
Arc length (days)
17
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
81.733106
a
– orbit major semiaxis (astronomical units)
1.69396700
e
– orbit eccentricity
0.37683400
ω
– orbit ascending node-perihelion angle (degrees)
301.082029
Ω
– longitude of orbit ascending node (degrees)
351.607320
i
– orbit inclination to the ecliptic plane (degrees)
29.211281
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
111.119409
1.70188616
0.38275976
299.803751
353.001403
29.189815
1.05047262
2.220222
01/21/1858
136.374963
1.70201484
0.38242158
300.029249
352.798413
29.207610
1.05112765
2.220474
01/29/1887
161.347178
1.70192557
0.38171694
300.246356
352.587257
29.235209
1.05227175
2.220299
02/07/1916
186.804863
1.70171978
0.38111336
300.436238
352.396701
29.256359
1.05317163
2.219896
02/14/1945
212.606676
1.70188367
0.38062089
300.654868
352.176827
29.279510
1.05411119
2.220217
02/22/1974
238.127149
1.70208884
0.38003913
300.854754
351.987559
29.296117
1.05522848
2.220618
03/02/2003
263.185312
1.70217461
0.37943666
301.094039
351.766002
29.321290
1.05630717
2.220786
03/09/2032
288.390215
1.70179956
0.37900618
301.266980
351.583785
29.338789
1.05680701
2.220052
03/17/2061
314.047779
1.70178283
0.37862945
301.457413
351.380580
29.357007
1.05743773
2.220020
03/25/2090
339.900979
1.70179596
0.37777126
301.642112
351.188155
29.379683
1.05890636
2.220045
04/03/2119
5.138386
1.70202805
0.37708936
301.838865
351.007600
29.398075
1.06021138
2.220500
04/10/2148
30.126774
1.70198866
0.37644298
302.080132
350.791711
29.423182
1.06128697
2.220422
04/18/2177
55.556100
1.70186249
0.37594987
302.295440
350.604224
29.442821
1.06204751
2.220176
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