1998 SQ54
1998SQ54, 1998 TL18, 1998TL18, 49157, J98S54Q, J98T18L
All data for this body: [vot]
MPC data
| Name (number) |
1998 SQ54 (49157) |
| a |
2.45719 |
| e |
0.17656 |
| i / sin(i) |
2.4037 /
0.04194
|
| q |
2.02336
|
| Q |
2.89102
|
| ω |
67.9263 |
| Node |
228.6141 |
| m |
220.8662 |
| n |
0.2559 |
| Epoch |
2460200.5 |
| nobs |
1323 |
| nopp |
20 |
| Years observed |
1997-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.459 |
|
| ep |
0.158 |
|
| sin(ip) |
0.056 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
0.3200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4588 |
0.1584 |
0.0557 |
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 |
| 15.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |