1998 FR99
1998FR99, 2000 WY56, 2000WY56, 39940, J98F99R, K00W56Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 FR99 (39940) |
| a |
2.47957 |
| e |
0.02823 |
| i / sin(i) |
5.0575 /
0.08815
|
| q |
2.40957
|
| Q |
2.54957
|
| ω |
4.8504 |
| Node |
227.9642 |
| m |
288.4870 |
| n |
0.2524 |
| Epoch |
2460800.5 |
| nobs |
1785 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.479 |
|
| ep |
0.047 |
|
| sin(ip) |
0.101 |
|
| G |
0.150 |
|
| H |
15.290 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4793 |
0.0472 |
0.1011 |
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 |
| 15.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |