1999 XS121
1999XS121, 1994 CL9, 1994CL9, 47403, J94C09L, J99XC1S
All data for this body: [vot]
MPC data
| Name (number) |
1999 XS121 (47403) |
| a |
2.27621 |
| e |
0.17520 |
| i / sin(i) |
2.8243 /
0.04927
|
| q |
1.87742
|
| Q |
2.67500
|
| ω |
238.4125 |
| Node |
23.8449 |
| m |
132.9515 |
| n |
0.2870 |
| Epoch |
2460200.5 |
| nobs |
1122 |
| nopp |
19 |
| Years observed |
1994-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.275 |
|
| ep |
0.174 |
|
| sin(ip) |
0.048 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.810 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2748 |
0.1737 |
0.0475 |
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 |
| 15.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |