1999 XW56
1999XW56, 97228, J99X56W
All data for this body: [vot]
MPC data
| Name (number) |
1999 XW56 (97228) |
| a |
3.08463 |
| e |
0.08543 |
| i / sin(i) |
12.2912 /
0.21288
|
| q |
2.82111
|
| Q |
3.34816
|
| ω |
340.9832 |
| Node |
74.5975 |
| m |
258.7328 |
| n |
0.1819 |
| Epoch |
2460800.5 |
| nobs |
1162 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.082 |
|
| ep |
0.076 |
|
| sin(ip) |
0.193 |
|
| G |
0.150 |
|
| H |
14.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
7.062 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0823 |
0.0756 |
0.1932 |
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 |
| 14.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |