1997 WL21
1997WL21, 2001 RS11, 2001RS11, A0660, J97W21L, K01R11S
All data for this body: [vot]
MPC data
| Name (number) |
1997 WL21 (100660) |
| a |
2.62501 |
| e |
0.22640 |
| i / sin(i) |
2.5349 /
0.04423
|
| q |
2.03069
|
| Q |
3.21932
|
| ω |
259.1676 |
| Node |
153.4320 |
| m |
176.0835 |
| n |
0.2317 |
| Epoch |
2460800.5 |
| nobs |
1842 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.623 |
|
| ep |
0.198 |
|
| sin(ip) |
0.039 |
|
| G |
0.150 |
|
| H |
15.370 |
|
| 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 |
| 2.6230 |
0.1979 |
0.0386 |
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 |
| 15.37 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |