1991 GF8
1991GF8, 13960, 1999 AF23, 1999AF23, J91G08F, J99A23F
All data for this body: [vot]
MPC data
| Name (number) |
1991 GF8 (13960) |
| a |
2.77335 |
| e |
0.11948 |
| i / sin(i) |
9.0891 /
0.15797
|
| q |
2.44198
|
| Q |
3.10472
|
| ω |
107.6684 |
| Node |
7.5459 |
| m |
84.2255 |
| n |
0.2134 |
| Epoch |
2460200.5 |
| nobs |
3019 |
| nopp |
20 |
| Years observed |
1991-2023 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.773 |
|
| ep |
0.136 |
|
| sin(ip) |
0.160 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
17.212 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.2500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7735 |
0.1363 |
0.1598 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 13.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.21 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |