1999 JK18
1999JK18, 2001 XN128, 2001XN128, 59519, J99J18K, K01XC8N
All data for this body: [vot]
MPC data
| Name (number) |
1999 JK18 (59519) |
| a |
2.54349 |
| e |
0.16078 |
| i / sin(i) |
7.0123 /
0.12208
|
| q |
2.13454
|
| Q |
2.95244
|
| ω |
330.8759 |
| Node |
232.9586 |
| m |
154.8313 |
| n |
0.2430 |
| Epoch |
2460800.5 |
| nobs |
1420 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.541 |
|
| ep |
0.220 |
|
| sin(ip) |
0.136 |
|
| G |
0.150 |
|
| H |
15.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
3.960 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5413 |
0.2201 |
0.1363 |
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 |
| 15.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |