Helfenstein
08067, 1980 RU, 1980RU, 1984 UG2, 1984UG2, 1989 YV, 1989YV, J80R00U, J84U02G, J89Y00V
All data for this body: [vot]
MPC data
| Name (number) |
Helfenstein (8067) |
| a |
2.57688 |
| e |
0.14300 |
| i / sin(i) |
15.3382 /
0.26452
|
| q |
2.20839
|
| Q |
2.94536
|
| ω |
29.8653 |
| Node |
344.6446 |
| m |
262.0928 |
| n |
0.2383 |
| Epoch |
2460800.5 |
| nobs |
3419 |
| nopp |
27 |
| Years observed |
1954-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.576 |
|
| ep |
0.106 |
|
| sin(ip) |
0.266 |
|
| G |
0.150 |
|
| H |
12.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5765 |
0.1065 |
0.2660 |
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 |
| 12.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |