1998 FM21
1998FM21, 1993 TX30, 1993TX30, 2000 YX55, 2000YX55, 73994, J93T30X, J98F21M, K00Y55X
All data for this body: [vot]
MPC data
| Name (number) |
1998 FM21 (73994) |
| a |
2.21393 |
| e |
0.10271 |
| i / sin(i) |
3.7848 /
0.06601
|
| q |
1.98653
|
| Q |
2.44132
|
| ω |
318.1917 |
| Node |
158.5609 |
| m |
309.2811 |
| n |
0.2992 |
| Epoch |
2460200.5 |
| nobs |
1129 |
| nopp |
18 |
| Years observed |
1993-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.213 |
|
| ep |
0.165 |
|
| sin(ip) |
0.076 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2126 |
0.1645 |
0.0758 |
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 |
| 16.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |