Rhiannon
16912, 1998 EP8, 1998EP8, 1999 RN45, 1999RN45, J98E08P, J99R45N
All data for this body: [vot]
MPC data
| Name (number) |
Rhiannon (16912) |
| a |
1.75127 |
| e |
0.27270 |
| i / sin(i) |
24.5217 /
0.41504
|
| q |
1.27370
|
| Q |
2.22884
|
| ω |
221.2057 |
| Node |
169.1796 |
| m |
114.6244 |
| n |
0.4253 |
| Epoch |
2460200.5 |
| nobs |
249 |
| nopp |
15 |
| Years observed |
1992-2022 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.920 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
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 |
| 17.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |