1998 WU40
1998WU40, 2002 PU40, 2002PU40, 74367, J98W40U, K02P40U
All data for this body: [vot]
MPC data
| Name (number) |
1998 WU40 (74367) |
| a |
2.64353 |
| e |
0.09761 |
| i / sin(i) |
12.7951 /
0.22147
|
| q |
2.38550
|
| Q |
2.90157
|
| ω |
72.1949 |
| Node |
306.7596 |
| m |
80.6570 |
| n |
0.2293 |
| Epoch |
2460800.5 |
| nobs |
1330 |
| nopp |
19 |
| Years observed |
1991-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.643 |
|
| ep |
0.058 |
|
| sin(ip) |
0.237 |
|
| G |
0.150 |
|
| H |
15.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.158 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6429 |
0.0583 |
0.2367 |
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 |
| 15.05 |
|
|
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 |
| D |
D |
0.2571 |
0.2571 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.693 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |