2017 SW91
2017SW91, 2013 QJ78, 2013QJ78, K13Q78J, K17S91W, s0494
All data for this body: [vot]
MPC data
| Name (number) |
2017 SW91 (540494) |
| a |
2.45804 |
| e |
0.23053 |
| i / sin(i) |
4.9136 /
0.08565
|
| q |
1.89138
|
| Q |
3.02470
|
| ω |
264.6871 |
| Node |
28.4109 |
| m |
35.8257 |
| n |
0.2558 |
| Epoch |
2460800.5 |
| nobs |
194 |
| nopp |
13 |
| Years observed |
1993-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.459 |
|
| ep |
0.213 |
|
| sin(ip) |
0.084 |
|
| G |
0.150 |
|
| H |
17.520 |
|
| 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 |
| 2.4592 |
0.2129 |
0.0844 |
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 |
| 17.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |