1989 SA2
1989SA2, 1998 TM34, 1998TM34, 46549, J89S02A, J98T34M
All data for this body: [vot]
MPC data
| Name (number) |
1989 SA2 (46549) |
| a |
2.70316 |
| e |
0.17019 |
| i / sin(i) |
6.3995 /
0.11146
|
| q |
2.24310
|
| Q |
3.16322
|
| ω |
285.6939 |
| Node |
57.4471 |
| m |
24.1947 |
| n |
0.2218 |
| Epoch |
2460800.5 |
| nobs |
1215 |
| nopp |
19 |
| Years observed |
1989-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.705 |
|
| ep |
0.132 |
|
| sin(ip) |
0.094 |
|
| G |
0.150 |
|
| H |
15.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 808 |
Merxia |
0 |
Merxia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7047 |
0.1321 |
0.0936 |
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 |
| 15.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |