1998 XY4
1998XY4, 2002 UQ4, 2002UQ4, J98X04Y, K02U04Q, W6306
All data for this body: [vot]
MPC data
| Name (number) |
1998 XY4 (326306) |
| a |
2.60832 |
| e |
0.37319 |
| i / sin(i) |
30.2248 /
0.50340
|
| q |
1.63491
|
| Q |
3.58172
|
| ω |
60.6393 |
| Node |
58.0133 |
| m |
86.9702 |
| n |
0.2340 |
| Epoch |
2460800.5 |
| nobs |
930 |
| nopp |
9 |
| Years observed |
1998-2025 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.606 |
|
| ep |
0.284 |
|
| sin(ip) |
0.518 |
|
| G |
0.150 |
|
| H |
16.970 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.163 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6055 |
0.2841 |
0.5176 |
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 |
| 16.97 |
|
|
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 |
| Q |
|
|
|
DeMeo-Carry |
VIS |
Carry |
|
PHOT |
| S |
S |
0.6938 |
0.6920 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| XS |
|
0.06 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |