1998 ST61
1998ST61, 42755, 5017 P-L, 5017P-L, J98S61T, PLS5017
All data for this body: [vot]
MPC data
| Name (number) |
1998 ST61 (42755) |
| a |
3.09494 |
| e |
0.10053 |
| i / sin(i) |
12.7874 /
0.22134
|
| q |
2.78381
|
| Q |
3.40607
|
| ω |
178.3590 |
| Node |
211.5160 |
| m |
302.6253 |
| n |
0.1810 |
| Epoch |
2460800.5 |
| nobs |
1742 |
| nopp |
24 |
| Years observed |
1960-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.092 |
|
| ep |
0.084 |
|
| sin(ip) |
0.228 |
|
| G |
0.150 |
|
| H |
14.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
51.470 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0918 |
0.0839 |
0.2277 |
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 |
| 14.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 51.478 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |