2001 YS121
2001YS121, H9399, K01YC1S
All data for this body: [vot]
MPC data
| Name (number) |
2001 YS121 (179399) |
| a |
2.92968 |
| e |
0.12775 |
| i / sin(i) |
9.5358 /
0.16567
|
| q |
2.55541
|
| Q |
3.30395
|
| ω |
114.6056 |
| Node |
294.5366 |
| m |
259.3815 |
| n |
0.1966 |
| Epoch |
2460800.5 |
| nobs |
465 |
| nopp |
17 |
| Years observed |
2001-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.928 |
|
| ep |
0.105 |
|
| sin(ip) |
0.186 |
|
| G |
0.150 |
|
| H |
15.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9278 |
0.1049 |
0.1860 |
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 |
| 15.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |