1998 SS89
1998SS89, 2004 WD6, 2004WD6, C9700, J98S89S, K04W06D
All data for this body: [vot]
MPC data
| Name (number) |
1998 SS89 (129700) |
| a |
3.15223 |
| e |
0.15005 |
| i / sin(i) |
4.5402 /
0.07916
|
| q |
2.67923
|
| Q |
3.62524
|
| ω |
43.5568 |
| Node |
357.7199 |
| m |
246.5354 |
| n |
0.1761 |
| Epoch |
2460800.5 |
| nobs |
665 |
| nopp |
17 |
| Years observed |
1995-2024 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
Hygiea (10) |
|
| |
|
|
| ap |
3.143 |
|
| ep |
0.134 |
|
| sin(ip) |
0.087 |
|
| G |
0.150 |
|
| H |
15.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.308 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1429 |
0.1343 |
0.0872 |
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 |
| 15.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |