Kempowski
11789, 1977 RK, 1977RK, 1990 HM, 1990HM, J77R00K, J90H00M
All data for this body: [vot]
MPC data
| Name (number) |
Kempowski (11789) |
| a |
1.95144 |
| e |
0.04957 |
| i / sin(i) |
21.4451 /
0.36561
|
| q |
1.85470
|
| Q |
2.04817
|
| ω |
134.4834 |
| Node |
46.5915 |
| m |
332.7214 |
| n |
0.3616 |
| Epoch |
2460800.5 |
| nobs |
6049 |
| nopp |
22 |
| Years observed |
1977-2025 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
Hungaria (434) |
|
| |
|
|
| ap |
1.952 |
|
| ep |
0.070 |
|
| sin(ip) |
0.346 |
|
| G |
0.150 |
|
| H |
14.920 |
|
| Mass |
|
|
| D |
2.23 |
0.257 |
| pV |
0.615 |
0.1963 |
|
Value |
| Rotational Period |
48.000 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
5.934 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9515 |
0.0705 |
0.3457 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.23 |
0.257 |
0.257 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.615 |
0.1963 |
0.1963 |
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 |
| 14.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.989 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |