1998 SM87
1998SM87, 40217, 4224 P-L, 4224P-L, J98S87M, PLS4224
All data for this body: [vot]
MPC data
| Name (number) |
1998 SM87 (40217) |
| a |
3.08567 |
| e |
0.08667 |
| i / sin(i) |
8.5929 /
0.14941
|
| q |
2.81823
|
| Q |
3.35311
|
| ω |
77.3540 |
| Node |
216.8019 |
| m |
285.6313 |
| n |
0.1818 |
| Epoch |
2460200.5 |
| nobs |
1631 |
| nopp |
22 |
| Years observed |
1960-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.085 |
|
| ep |
0.082 |
|
| sin(ip) |
0.162 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.160 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
4.810 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0853 |
0.0815 |
0.1616 |
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 |
| 14.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.81 |
|
|
Durech |
2023A&A...675A..24D |
Model |