Williamdana
08031, 1976 SH, 1976SH, 1978 CE, 1978CE, 1978 ES4, 1978ES4, 1992 ER, 1992ER, J76S00H, J78C00E, J78E04S, J92E00R
All data for this body: [vot]
MPC data
| Name (number) |
Williamdana (8031) |
| a |
2.29270 |
| e |
0.06279 |
| i / sin(i) |
7.6088 /
0.13241
|
| q |
2.14873
|
| Q |
2.43667
|
| ω |
117.1650 |
| Node |
6.1710 |
| m |
242.6112 |
| n |
0.2839 |
| Epoch |
2460800.5 |
| nobs |
4870 |
| nopp |
24 |
| Years observed |
1954-2025 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.293 |
|
| ep |
0.109 |
|
| sin(ip) |
0.128 |
|
| G |
0.150 |
|
| H |
14.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
8.803 |
| Period quality |
|
| Spectral Class |
V |
| Spectral Class Score |
5.016 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2931 |
0.1093 |
0.1277 |
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 |
| 14.05 |
|
|
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 |
|
0.836 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |