1997 EF41
1997EF41, 13201, 1982 UK4, 1982UK4, 1998 QE8, 1998QE8, J82U04K, J97E41F, J98Q08E
All data for this body: [vot]
MPC data
| Name (number) |
1997 EF41 (13201) |
| a |
2.20046 |
| e |
0.10426 |
| i / sin(i) |
4.7889 /
0.08348
|
| q |
1.97104
|
| Q |
2.42987
|
| ω |
129.9068 |
| Node |
195.9851 |
| m |
58.9237 |
| n |
0.3019 |
| Epoch |
2460800.5 |
| nobs |
4035 |
| nopp |
25 |
| Years observed |
1982-2024 |
| rms |
0.55 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.201 |
|
| ep |
0.034 |
|
| sin(ip) |
0.092 |
|
| G |
0.150 |
|
| H |
15.410 |
|
| Mass |
|
|
| D |
2.98 |
0.213 |
| pV |
0.166 |
0.0249 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.637 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2006 |
0.0337 |
0.0918 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.98 |
0.213 |
0.213 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.166 |
0.0249 |
0.0249 |
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 |
| 15.41 |
|
|
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 |
| L&D |
D |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
S |
0.4395 |
0.4395 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |