2005 WH21
2005WH21, K05W21H, W7423
All data for this body: [vot]
MPC data
| Name (number) |
2005 WH21 (327423) |
| a |
2.70014 |
| e |
0.08178 |
| i / sin(i) |
7.3297 /
0.12758
|
| q |
2.47932
|
| Q |
2.92097
|
| ω |
307.4776 |
| Node |
54.8188 |
| m |
191.7637 |
| n |
0.2221 |
| Epoch |
2460800.5 |
| nobs |
186 |
| nopp |
12 |
| Years observed |
2001-2025 |
| rms |
1.04 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.701 |
|
| ep |
0.037 |
|
| sin(ip) |
0.113 |
|
| G |
0.150 |
|
| H |
17.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.183 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7010 |
0.0371 |
0.1132 |
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 |
| 17.14 |
|
|
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 |
0.1972 |
0.1972 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |