Helvetia
2001 FS166, 2001FS166, 2002 SU19, 2002SU19, B3390, K01FG6S, K02S19U
All data for this body: [vot]
MPC data
| Name (number) |
Helvetia (113390) |
| a |
2.30196 |
| e |
0.20403 |
| i / sin(i) |
7.3664 /
0.12821
|
| q |
1.83229
|
| Q |
2.77163
|
| ω |
8.8789 |
| Node |
298.3689 |
| m |
214.2437 |
| n |
0.2822 |
| Epoch |
2460800.5 |
| nobs |
1422 |
| nopp |
22 |
| Years observed |
1960-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.303 |
|
| ep |
0.164 |
|
| sin(ip) |
0.134 |
|
| G |
0.150 |
|
| H |
15.710 |
|
| Mass |
|
|
| D |
2.20 |
0.360 |
| pV |
0.231 |
0.1032 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3028 |
0.1638 |
0.1342 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.20 |
0.360 |
0.360 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.231 |
0.1032 |
0.1032 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |