1999 XD179
1999XD179, 49933, J99XH9D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD179 (49933) |
| a |
2.30529 |
| e |
0.18188 |
| i / sin(i) |
6.9488 /
0.12098
|
| q |
1.88601
|
| Q |
2.72457
|
| ω |
345.8309 |
| Node |
75.6435 |
| m |
123.6684 |
| n |
0.2816 |
| Epoch |
2460800.5 |
| nobs |
1676 |
| nopp |
20 |
| Years observed |
1993-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.305 |
|
| ep |
0.181 |
|
| sin(ip) |
0.102 |
|
| G |
0.150 |
|
| H |
15.610 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
3.798 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3050 |
0.1806 |
0.1020 |
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 |
| 15.61 |
|
|
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 |
| X |
|
0.633 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |