1999 XY9
1999XY9, A2895, J99X09Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 XY9 (102895) |
| a |
2.55048 |
| e |
0.15959 |
| i / sin(i) |
7.4517 /
0.12969
|
| q |
2.14345
|
| Q |
2.95750
|
| ω |
62.7908 |
| Node |
62.8023 |
| m |
33.3674 |
| n |
0.2420 |
| Epoch |
2460800.5 |
| nobs |
858 |
| nopp |
15 |
| Years observed |
1999-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.549 |
|
| ep |
0.196 |
|
| sin(ip) |
0.117 |
|
| G |
0.150 |
|
| H |
16.340 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5486 |
0.1956 |
0.1171 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.34 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |