2004 CU21
2004CU21, 2010 AL90, 2010AL90, g3128, K04C21U, K10A90L
All data for this body: [vot]
MPC data
| Name (number) |
2004 CU21 (423128) |
| a |
3.11879 |
| e |
0.12454 |
| i / sin(i) |
9.9256 /
0.17237
|
| q |
2.73039
|
| Q |
3.50719
|
| ω |
330.2591 |
| Node |
142.5999 |
| m |
333.1612 |
| n |
0.1789 |
| Epoch |
2460800.5 |
| nobs |
355 |
| nopp |
13 |
| Years observed |
2002-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.121 |
|
| ep |
0.132 |
|
| sin(ip) |
0.156 |
|
| G |
0.150 |
|
| H |
16.160 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.145 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1209 |
0.1320 |
0.1563 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
C |
0.0241 |
0.0240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |