2011 YD21
2011YD21, 1995 UM32, 1995UM32, 2005 JY158, 2005JY158, J95U32M, K05JF8Y, K11Y21D, W2534
All data for this body: [vot]
MPC data
| Name (number) |
2011 YD21 (322534) |
| a |
2.43235 |
| e |
0.10277 |
| i / sin(i) |
4.3821 /
0.07641
|
| q |
2.18237
|
| Q |
2.68232
|
| ω |
89.0118 |
| Node |
134.4217 |
| m |
85.0939 |
| n |
0.2598 |
| Epoch |
2460800.5 |
| nobs |
321 |
| nopp |
17 |
| Years observed |
1995-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.433 |
|
| ep |
0.126 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
17.190 |
|
| 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 |
| 2.4330 |
0.1257 |
0.0671 |
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 |
| 17.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |