1999 SP9
1999SP9, 1998 KK23, 1998KK23, 40725, J98K23K, J99S09P
All data for this body: [vot]
MPC data
| Name (number) |
1999 SP9 (40725) |
| a |
2.66350 |
| e |
0.13101 |
| i / sin(i) |
12.2973 /
0.21298
|
| q |
2.31456
|
| Q |
3.01243
|
| ω |
52.0854 |
| Node |
217.6751 |
| m |
266.6972 |
| n |
0.2267 |
| Epoch |
2460200.5 |
| nobs |
1011 |
| nopp |
19 |
| Years observed |
1995-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.663 |
|
| ep |
0.136 |
|
| sin(ip) |
0.223 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
0.1100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6633 |
0.1356 |
0.2233 |
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 |
| 15.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |