1999 XD30
1999XD30, 1998 UY9, 1998UY9, 43111, J98U09Y, J99X30D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD30 (43111) |
| a |
3.17796 |
| e |
0.10106 |
| i / sin(i) |
5.4016 /
0.09414
|
| q |
2.85680
|
| Q |
3.49912
|
| ω |
344.4269 |
| Node |
186.5134 |
| m |
83.1555 |
| n |
0.1740 |
| Epoch |
2460800.5 |
| nobs |
1227 |
| nopp |
22 |
| Years observed |
1996-2024 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
Hygiea (10) |
|
| |
|
|
| ap |
3.179 |
|
| ep |
0.128 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
14.470 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.871 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1786 |
0.1278 |
0.0949 |
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 |
| 14.47 |
|
|
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 |
| C |
|
0.23 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| C |
C |
0.2993 |
0.3540 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.4358 |
0.3540 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |