Alfredjoy
11769, 1997 LC11, 1997LC11, 2199 T-2, 2199T-2, J97L11C, T2S2199
All data for this body: [vot]
MPC data
| Name (number) |
Alfredjoy (11769) |
| a |
2.59955 |
| e |
0.03633 |
| i / sin(i) |
3.0599 /
0.05338
|
| q |
2.50511
|
| Q |
2.69399
|
| ω |
58.4522 |
| Node |
181.6541 |
| m |
238.2012 |
| n |
0.2352 |
| Epoch |
2460800.5 |
| nobs |
1966 |
| nopp |
25 |
| Years observed |
1973-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.599 |
|
| ep |
0.099 |
|
| sin(ip) |
0.052 |
|
| G |
0.150 |
|
| H |
14.950 |
|
| Mass |
|
|
| D |
2.80 |
0.411 |
| pV |
0.356 |
0.2742 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.748 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5988 |
0.0990 |
0.0520 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.80 |
0.411 |
0.411 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.356 |
0.2742 |
0.2742 |
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 |
| 14.95 |
|
|
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 |
| S |
|
0.958 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |