1997 WU8
1997WU8, 1999 CQ47, 1999CQ47, 27998, J97W08U, J99C47Q
All data for this body: [vot]
MPC data
| Name (number) |
1997 WU8 (27998) |
| a |
2.72762 |
| e |
0.12660 |
| i / sin(i) |
2.6106 /
0.04555
|
| q |
2.38230
|
| Q |
3.07294
|
| ω |
214.7896 |
| Node |
152.4754 |
| m |
73.1932 |
| n |
0.2188 |
| Epoch |
2460800.5 |
| nobs |
2092 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.726 |
|
| ep |
0.088 |
|
| sin(ip) |
0.039 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
3.69 |
0.133 |
| pV |
0.188 |
0.0365 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
9.322 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7257 |
0.0882 |
0.0387 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.69 |
0.133 |
0.133 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.188 |
0.0365 |
0.0365 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |