2001 YJ9
2001YJ9, 1999 FG54, 1999FG54, G3052, J99F54G, K01Y09J
All data for this body: [vot]
MPC data
| Name (number) |
2001 YJ9 (163052) |
| a |
2.27076 |
| e |
0.09938 |
| i / sin(i) |
6.5435 /
0.11396
|
| q |
2.04510
|
| Q |
2.49641
|
| ω |
221.6485 |
| Node |
313.2446 |
| m |
227.6462 |
| n |
0.2880 |
| Epoch |
2460800.5 |
| nobs |
743 |
| nopp |
17 |
| Years observed |
1999-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.271 |
|
| ep |
0.148 |
|
| sin(ip) |
0.119 |
|
| G |
0.150 |
|
| H |
16.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
6.190 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2713 |
0.1478 |
0.1190 |
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 |
| 16.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |