2001 XS257
2001XS257, D1698, K01XP7S
All data for this body: [vot]
MPC data
| Name (number) |
2001 XS257 (131698) |
| a |
2.23303 |
| e |
0.11187 |
| i / sin(i) |
3.3354 /
0.05818
|
| q |
1.98322
|
| Q |
2.48284
|
| ω |
76.5862 |
| Node |
342.7371 |
| m |
196.3694 |
| n |
0.2954 |
| Epoch |
2460200.5 |
| nobs |
485 |
| nopp |
15 |
| Years observed |
1996-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.233 |
|
| ep |
0.117 |
|
| sin(ip) |
0.055 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.320 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2329 |
0.1167 |
0.0551 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |