2002 WQ21
2002WQ21, 2004 DK73, 2004DK73, 2005 MB23, 2005MB23, H6943, K02W21Q, K04D73K, K05M23B
All data for this body: [vot]
MPC data
| Name (number) |
2002 WQ21 (176943) |
| a |
2.46145 |
| e |
0.18285 |
| i / sin(i) |
4.7998 /
0.08367
|
| q |
2.01136
|
| Q |
2.91154
|
| ω |
194.2773 |
| Node |
115.6740 |
| m |
32.1041 |
| n |
0.2552 |
| Epoch |
2460800.5 |
| nobs |
958 |
| nopp |
19 |
| Years observed |
1994-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.461 |
|
| ep |
0.161 |
|
| sin(ip) |
0.066 |
|
| G |
0.150 |
|
| H |
16.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.658 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4611 |
0.1614 |
0.0658 |
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 |
| 16.27 |
|
|
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 |
|
0.943 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |