1999 XG172
1999XG172, 49917, J99XH2G
All data for this body: [vot]
MPC data
| Name (number) |
1999 XG172 (49917) |
| a |
2.31866 |
| e |
0.09682 |
| i / sin(i) |
5.8345 /
0.10165
|
| q |
2.09417
|
| Q |
2.54316
|
| ω |
91.7331 |
| Node |
302.7680 |
| m |
121.8877 |
| n |
0.2792 |
| Epoch |
2460800.5 |
| nobs |
1406 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.319 |
|
| ep |
0.078 |
|
| sin(ip) |
0.111 |
|
| G |
0.150 |
|
| H |
15.640 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
10.359 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3192 |
0.0777 |
0.1105 |
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 |
| 15.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |