2007 YA21
2007YA21, K07Y21A, l0446
All data for this body: [vot]
MPC data
| Name (number) |
2007 YA21 (470446) |
| a |
2.21717 |
| e |
0.06454 |
| i / sin(i) |
7.4768 /
0.13012
|
| q |
2.07406
|
| Q |
2.36027
|
| ω |
10.0937 |
| Node |
52.0042 |
| m |
128.0128 |
| n |
0.2985 |
| Epoch |
2460800.5 |
| nobs |
181 |
| nopp |
10 |
| Years observed |
2007-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.217 |
|
| ep |
0.094 |
|
| sin(ip) |
0.119 |
|
| G |
0.150 |
|
| H |
18.200 |
|
| 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 |
| 2.2174 |
0.0941 |
0.1192 |
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 |
| 18.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |