2007 YP21
2007YP21, K07Y21P, l0447
All data for this body: [vot]
MPC data
| Name (number) |
2007 YP21 (470447) |
| a |
2.91179 |
| e |
0.19987 |
| i / sin(i) |
4.8654 /
0.08482
|
| q |
2.32981
|
| Q |
3.49377
|
| ω |
287.9302 |
| Node |
106.1864 |
| m |
228.5051 |
| n |
0.1984 |
| Epoch |
2460800.5 |
| nobs |
147 |
| nopp |
13 |
| Years observed |
2001-2025 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.910 |
|
| ep |
0.169 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
17.240 |
|
| 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 |
| 2.9097 |
0.1693 |
0.0665 |
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 |
| 17.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |