1999 VW221
1999VW221, 2005 GW189, 2005GW189, J99VM1W, K05GI9W, K5139
All data for this body: [vot]
MPC data
| Name (number) |
1999 VW221 (205139) |
| a |
2.56170 |
| e |
0.19304 |
| i / sin(i) |
2.7881 /
0.04864
|
| q |
2.06720
|
| Q |
3.05620
|
| ω |
73.1373 |
| Node |
347.4764 |
| m |
44.9317 |
| n |
0.2404 |
| Epoch |
2460800.5 |
| nobs |
481 |
| nopp |
17 |
| Years observed |
1997-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.563 |
|
| ep |
0.135 |
|
| sin(ip) |
0.063 |
|
| G |
0.150 |
|
| H |
16.790 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.888 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5630 |
0.1349 |
0.0629 |
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 |
| 16.79 |
|
|
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 |
S |
0.4814 |
0.4080 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |