2011 YP21
2011YP21, ~0Mxw, K11Y21P
All data for this body: [vot]
MPC data
| Name (number) |
2011 YP21 (708284) |
| a |
3.08159 |
| e |
0.25557 |
| i / sin(i) |
13.7130 /
0.23706
|
| q |
2.29402
|
| Q |
3.86916
|
| ω |
62.8351 |
| Node |
68.8468 |
| m |
152.9424 |
| n |
0.1822 |
| Epoch |
2460800.5 |
| nobs |
159 |
| nopp |
7 |
| Years observed |
2011-2024 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.074 |
|
| ep |
0.264 |
|
| sin(ip) |
0.235 |
|
| G |
0.150 |
|
| H |
16.700 |
|
| 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 |
| 3.0742 |
0.2636 |
0.2354 |
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 |
| 16.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |