Fredkoehler
19354, 1978 TF2, 1978TF2, 1989 XX, 1989XX, 1997 FS2, 1997FS2, 1999 NO62, 1999NO62, J78T02F, J89X00X, J97F02S, J99N62O
All data for this body: [vot]
MPC data
| Name (number) |
Fredkoehler (19354) |
| a |
3.09034 |
| e |
0.20546 |
| i / sin(i) |
11.3772 /
0.19727
|
| q |
2.45541
|
| Q |
3.72527
|
| ω |
213.4848 |
| Node |
193.0225 |
| m |
199.2100 |
| n |
0.1814 |
| Epoch |
2460800.5 |
| nobs |
1892 |
| nopp |
24 |
| Years observed |
1978-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.086 |
|
| ep |
0.188 |
|
| sin(ip) |
0.195 |
|
| G |
0.150 |
|
| H |
14.180 |
|
| Mass |
|
|
| D |
6.28 |
0.224 |
| pV |
0.135 |
0.0248 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
12.300 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0861 |
0.1876 |
0.1953 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.28 |
0.224 |
0.224 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.135 |
0.0248 |
0.0248 |
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 |
| 14.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |