1998 SW122
1998SW122, 1987 YA1, 1987YA1, 1988 AQ3, 1988AQ3, 49213, J87Y01A, J88A03Q, J98SC2W
All data for this body: [vot]
MPC data
| Name (number) |
1998 SW122 (49213) |
| a |
2.41885 |
| e |
0.21595 |
| i / sin(i) |
0.7047 /
0.01230
|
| q |
1.89649
|
| Q |
2.94120
|
| ω |
115.3919 |
| Node |
276.7205 |
| m |
218.3053 |
| n |
0.2620 |
| Epoch |
2460200.5 |
| nobs |
1292 |
| nopp |
18 |
| Years observed |
1987-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Massalia (20) |
|
| |
|
|
| ap |
2.418 |
|
| ep |
0.183 |
|
| sin(ip) |
0.031 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
404 |
Massalia |
0.3400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4184 |
0.1830 |
0.0314 |
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 |
| 15.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |