1991 AF2
1991AF2, 1998 QW51, 1998QW51, 43797, J91A02F, J98Q51W
All data for this body: [vot]
MPC data
| Name (number) |
1991 AF2 (43797) |
| a |
2.62002 |
| e |
0.16288 |
| i / sin(i) |
12.2254 /
0.21176
|
| q |
2.19326
|
| Q |
3.04677
|
| ω |
246.8471 |
| Node |
184.7481 |
| m |
258.5318 |
| n |
0.2324 |
| Epoch |
2460200.5 |
| nobs |
1783 |
| nopp |
21 |
| Years observed |
1990-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.621 |
|
| ep |
0.153 |
|
| sin(ip) |
0.217 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-0.1700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6212 |
0.1535 |
0.2169 |
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 |
| 14.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |