1999 WM
1999WM, 13826, 1991 PB19, 1991PB19, 1995 SW4, 1995SW4, 4315 T-2, 4315T-2, J91P19B, J95S04W, J99W00M, T2S4315
All data for this body: [vot]
MPC data
| Name (number) |
1999 WM (13826) |
| a |
2.37883 |
| e |
0.20135 |
| i / sin(i) |
4.6047 /
0.08028
|
| q |
1.89985
|
| Q |
2.85780
|
| ω |
287.2987 |
| Node |
130.6522 |
| m |
347.5839 |
| n |
0.2686 |
| Epoch |
2460800.5 |
| nobs |
4212 |
| nopp |
21 |
| Years observed |
1973-2024 |
| rms |
0.55 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.379 |
|
| ep |
0.192 |
|
| sin(ip) |
0.072 |
|
| G |
0.150 |
|
| H |
14.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
73.600 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.796 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3788 |
0.1918 |
0.0716 |
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 |
| 14.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 73.602 |
2 |
Sidereal |
Durech |
2020A&A...643A..59D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.966 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |