1998FA123
18688, 1999NV31, J98FC3A, J99N31V
All data for this body: [vot]
MPC data
| Name (number) |
1998FA123 (18688) |
| Packed designation |
18688 |
| a |
3.21333 |
| e |
0.13371 |
| i / sin(i) |
3.3565 /
0.05855
|
| q |
2.78367
|
| Q |
3.64298
|
| ω |
142.9892 |
| Node |
119.4708 |
| m |
355.3191 |
| n |
0.1711 |
| Epoch |
2459600.5 |
| nobs |
1550 |
| nopp |
21 |
| Years observed |
1996-2021 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.194 |
|
| ep |
0.170 |
|
| sin(ip) |
0.040 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.010 |
|
| Mass |
|
|
| D |
7.31 |
0.290 |
| pV |
0.069 |
0.0105 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1940 |
0.1698 |
0.0397 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.31 |
0.290 |
0.290 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.069 |
0.0105 |
0.0105 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.01 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |