2005 YW55
2005YW55, 2004 HF54, 2004HF54, H2974, K04H54F, K05Y55W
All data for this body: [vot]
MPC data
| Name (number) |
2005 YW55 (172974) |
| a |
1.63700 |
| e |
0.24644 |
| i / sin(i) |
8.4733 /
0.14735
|
| q |
1.23357
|
| Q |
2.04043
|
| ω |
256.7334 |
| Node |
239.3543 |
| m |
68.7464 |
| n |
0.4706 |
| Epoch |
2460800.5 |
| nobs |
221 |
| nopp |
10 |
| Years observed |
2002-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
19.400 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S/D |
| Spectral Class Score |
2.000 |
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 |
| 19.40 |
|
|
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 |
| S/D |
|
|
|
Tholen |
VIS |
Hasegawa |
2018PASJ...70..114H |
PHOT |