1998 ST74
1998ST74, 1991 TY9, 1991TY9, 1994 LQ8, 1994LQ8, 52904, J91T09Y, J94L08Q, J98S74T
All data for this body: [vot]
MPC data
| Name (number) |
1998 ST74 (52904) |
| a |
2.29844 |
| e |
0.24575 |
| i / sin(i) |
3.1981 /
0.05579
|
| q |
1.73360
|
| Q |
2.86328
|
| ω |
191.7317 |
| Node |
87.4507 |
| m |
129.7891 |
| n |
0.2828 |
| Epoch |
2460200.5 |
| nobs |
1407 |
| nopp |
21 |
| Years observed |
1991-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.298 |
|
| ep |
0.231 |
|
| sin(ip) |
0.040 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2980 |
0.2307 |
0.0402 |
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 |