2004 XY99
2004XY99, 2008 WU49, 2008WU49, K04X99Y, K08W49U, X9310
All data for this body: [vot]
MPC data
| Name (number) |
2004 XY99 (339310) |
| a |
2.63489 |
| e |
0.20881 |
| i / sin(i) |
8.0130 /
0.13940
|
| q |
2.08470
|
| Q |
3.18508
|
| ω |
312.9075 |
| Node |
90.7612 |
| m |
314.3613 |
| n |
0.2304 |
| Epoch |
2460800.5 |
| nobs |
158 |
| nopp |
13 |
| Years observed |
2004-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.635 |
|
| ep |
0.240 |
|
| sin(ip) |
0.121 |
|
| G |
0.150 |
|
| H |
16.880 |
|
| 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 |
| 2.6345 |
0.2405 |
0.1206 |
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 |
| 16.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |