1999 WL9
1999WL9, 1998 HT6, 1998HT6, 41208, J98H06T, J99W09L
All data for this body: [vot]
MPC data
| Name (number) |
1999 WL9 (41208) |
| a |
2.58121 |
| e |
0.22577 |
| i / sin(i) |
5.5045 /
0.09592
|
| q |
1.99846
|
| Q |
3.16397
|
| ω |
230.8910 |
| Node |
93.0905 |
| m |
118.8357 |
| n |
0.2377 |
| Epoch |
2460800.5 |
| nobs |
957 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.579 |
|
| ep |
0.175 |
|
| sin(ip) |
0.076 |
|
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5793 |
0.1750 |
0.0765 |
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 |
| 15.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |