2011 YH21
2011YH21, 2008 AO63, 2008AO63, e7794, K08A63O, K11Y21H
All data for this body: [vot]
MPC data
| Name (number) |
2011 YH21 (407794) |
| a |
2.56629 |
| e |
0.04609 |
| i / sin(i) |
13.9827 /
0.24163
|
| q |
2.44801
|
| Q |
2.68457
|
| ω |
184.7044 |
| Node |
268.7835 |
| m |
91.7876 |
| n |
0.2397 |
| Epoch |
2460800.5 |
| nobs |
260 |
| nopp |
12 |
| Years observed |
2004-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.566 |
|
| ep |
0.080 |
|
| sin(ip) |
0.257 |
|
| G |
0.150 |
|
| H |
17.040 |
|
| 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 |
| 2.5663 |
0.0804 |
0.2571 |
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 |
| 17.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |