1990 SF
1990SF, 2000 HW19, 2000HW19, 52290, J90S00F, K00H19W
All data for this body: [vot]
MPC data
| Name (number) |
1990 SF (52290) |
| a |
3.09301 |
| e |
0.29795 |
| i / sin(i) |
16.4742 /
0.28358
|
| q |
2.17145
|
| Q |
4.01457
|
| ω |
266.2518 |
| Node |
75.7782 |
| m |
126.1506 |
| n |
0.1812 |
| Epoch |
2460800.5 |
| nobs |
1662 |
| nopp |
22 |
| Years observed |
1990-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.097 |
|
| ep |
0.238 |
|
| sin(ip) |
0.289 |
|
| G |
0.150 |
|
| H |
14.080 |
|
| 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 |
| 3.0974 |
0.2385 |
0.2887 |
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 |
| 14.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |