1999 YF4
1999YF4, 2000 YX111, 2000YX111, 41338, J99Y04F, K00YB1X
All data for this body: [vot]
MPC data
| Name (number) |
1999 YF4 (41338) |
| a |
2.66441 |
| e |
0.06966 |
| i / sin(i) |
8.6939 /
0.15116
|
| q |
2.47880
|
| Q |
2.85002
|
| ω |
289.9906 |
| Node |
85.6016 |
| m |
301.4341 |
| n |
0.2266 |
| Epoch |
2460800.5 |
| nobs |
1746 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.664 |
|
| ep |
0.063 |
|
| sin(ip) |
0.133 |
|
| G |
0.150 |
|
| H |
14.690 |
|
| Mass |
|
|
| D |
3.49 |
0.314 |
| pV |
0.277 |
0.0990 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6641 |
0.0628 |
0.1327 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.49 |
0.314 |
0.314 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.277 |
0.0990 |
0.0990 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |