2017 SF257
2017SF257, ~0dib, K17SP7F
All data for this body: [vot]
MPC data
| Name (number) |
2017 SF257 (772681) |
| a |
2.76264 |
| e |
0.06814 |
| i / sin(i) |
7.9602 /
0.13848
|
| q |
2.57439
|
| Q |
2.95089
|
| ω |
252.8366 |
| Node |
109.1750 |
| m |
249.5208 |
| n |
0.2146 |
| Epoch |
2460800.5 |
| nobs |
86 |
| nopp |
9 |
| Years observed |
2010-2025 |
| rms |
0.34 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.762 |
|
| ep |
0.027 |
|
| sin(ip) |
0.120 |
|
| G |
0.150 |
|
| H |
17.670 |
|
| 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 |
| 2.7621 |
0.0270 |
0.1202 |
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 |
| 17.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |