1999 XK222
1999XK222, 1998 ME46, 1998ME46, 43185, J98M46E, J99XM2K
All data for this body: [vot]
MPC data
| Name (number) |
1999 XK222 (43185) |
| a |
2.54731 |
| e |
0.12354 |
| i / sin(i) |
8.6772 /
0.15087
|
| q |
2.23262
|
| Q |
2.86201
|
| ω |
28.2617 |
| Node |
287.3368 |
| m |
197.1919 |
| n |
0.2424 |
| Epoch |
2460800.5 |
| nobs |
2598 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.548 |
|
| ep |
0.099 |
|
| sin(ip) |
0.166 |
|
| G |
0.150 |
|
| H |
14.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.478 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5481 |
0.0994 |
0.1657 |
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 |
| 14.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.913 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |