1998 XR98
1998XR98, 2005 WQ108, 2005WQ108, h9856, J98X98R, K05WA8Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 XR98 (439856) |
| a |
2.29473 |
| e |
0.25168 |
| i / sin(i) |
4.4069 /
0.07684
|
| q |
1.71720
|
| Q |
2.87227
|
| ω |
147.1906 |
| Node |
232.1984 |
| m |
243.2930 |
| n |
0.2835 |
| Epoch |
2460800.5 |
| nobs |
155 |
| nopp |
8 |
| Years observed |
1998-2024 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.296 |
|
| ep |
0.220 |
|
| sin(ip) |
0.088 |
|
| G |
0.150 |
|
| H |
18.040 |
|
| 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 |
| 2.2955 |
0.2202 |
0.0882 |
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 |
| 18.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |