1991 FF
1991FF, 11890, J91F00F
All data for this body: [vot]
MPC data
| Name (number) |
1991 FF (11890) |
| a |
3.24382 |
| e |
0.04417 |
| i / sin(i) |
17.7349 /
0.30461
|
| q |
3.10054
|
| Q |
3.38710
|
| ω |
214.6191 |
| Node |
337.4233 |
| m |
207.5180 |
| n |
0.1687 |
| Epoch |
2460200.5 |
| nobs |
2462 |
| nopp |
24 |
| Years observed |
1987-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.224 |
|
| ep |
0.088 |
|
| sin(ip) |
0.315 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.090 |
|
| Mass |
|
|
| D |
8.67 |
0.459 |
| pV |
0.163 |
0.0274 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2236 |
0.0877 |
0.3148 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.67 |
0.459 |
0.459 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.163 |
0.0274 |
0.0274 |
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 |
| 13.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |