1999 XU39
1999XU39, 1998 KX61, 1998KX61, 45077, J98K61X, J99X39U
All data for this body: [vot]
MPC data
| Name (number) |
1999 XU39 (45077) |
| a |
2.32419 |
| e |
0.13406 |
| i / sin(i) |
6.5162 /
0.11348
|
| q |
2.01260
|
| Q |
2.63578
|
| ω |
155.9847 |
| Node |
186.0613 |
| m |
139.3988 |
| n |
0.2782 |
| Epoch |
2460800.5 |
| nobs |
1533 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
Vesta (4) |
|
| |
|
|
| ap |
2.324 |
|
| ep |
0.089 |
|
| sin(ip) |
0.118 |
|
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.988 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3243 |
0.0889 |
0.1179 |
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 |
| 15.59 |
|
|
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 |
|
V |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
|
0.998 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |