1998 WS21
1998WS21, 1991 BN1, 1991BN1, 2000 GZ110, 2000GZ110, 49370, J91B01N, J98W21S, K00GB0Z
All data for this body: [vot]
MPC data
| Name (number) |
1998 WS21 (49370) |
| a |
2.60282 |
| e |
0.13181 |
| i / sin(i) |
1.9394 /
0.03384
|
| q |
2.25975
|
| Q |
2.94589
|
| ω |
162.9456 |
| Node |
276.6744 |
| m |
311.2878 |
| n |
0.2347 |
| Epoch |
2460200.5 |
| nobs |
1490 |
| nopp |
18 |
| Years observed |
1991-2023 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.601 |
|
| ep |
0.107 |
|
| sin(ip) |
0.042 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6014 |
0.1074 |
0.0419 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |