1998 FJ56
1998FJ56, 09455, 1981 SN6, 1981SN6, 1991 XJ4, 1991XJ4, 1992 BA4, 1992BA4, J81S06N, J91X04J, J92B04A, J98F56J
All data for this body: [vot]
MPC data
| Name (number) |
1998 FJ56 (9455) |
| a |
2.80633 |
| e |
0.01015 |
| i / sin(i) |
4.2879 /
0.07477
|
| q |
2.77785
|
| Q |
2.83481
|
| ω |
269.0928 |
| Node |
42.0209 |
| m |
153.3569 |
| n |
0.2097 |
| Epoch |
2460800.5 |
| nobs |
4160 |
| nopp |
25 |
| Years observed |
1981-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.804 |
|
| ep |
0.034 |
|
| sin(ip) |
0.065 |
|
| G |
0.150 |
|
| H |
13.400 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
4.096 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
3.550 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8044 |
0.0338 |
0.0650 |
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 |
| 13.40 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.09584 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |