2004 YU21
2004YU21, 2000 BL52, 2000BL52, K00B52L, K04Y21U, O0630
All data for this body: [vot]
MPC data
| Name (number) |
2004 YU21 (240630) |
| a |
2.85241 |
| e |
0.18771 |
| i / sin(i) |
8.0548 /
0.14012
|
| q |
2.31698
|
| Q |
3.38783
|
| ω |
164.9649 |
| Node |
119.1477 |
| m |
286.4926 |
| n |
0.2046 |
| Epoch |
2460800.5 |
| nobs |
462 |
| nopp |
19 |
| Years observed |
2000-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.853 |
|
| ep |
0.188 |
|
| sin(ip) |
0.118 |
|
| G |
0.150 |
|
| H |
15.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
2.460 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8535 |
0.1881 |
0.1181 |
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 |
| 15.90 |
|
|
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 |
|
0.49 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| C |
C |
0.2466 |
0.2466 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |