1999 XZ254
1999XZ254, ~0Fdz, J99XP4Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 XZ254 (680139) |
| a |
2.77833 |
| e |
0.13661 |
| i / sin(i) |
11.3065 /
0.19606
|
| q |
2.39880
|
| Q |
3.15787
|
| ω |
316.3516 |
| Node |
99.0227 |
| m |
212.3844 |
| n |
0.2128 |
| Epoch |
2460800.5 |
| nobs |
93 |
| nopp |
8 |
| Years observed |
1999-2024 |
| rms |
0.36 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.777 |
|
| ep |
0.115 |
|
| sin(ip) |
0.176 |
|
| G |
0.150 |
|
| H |
17.450 |
|
| 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 |
| 2.7768 |
0.1146 |
0.1762 |
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 |
| 17.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |