Ekkehard
12497, 1990 TR6, 1990TR6, 1998 FQ14, 1998FQ14, J90T06R, J98F14Q
All data for this body: [vot]
MPC data
| Name (number) |
Ekkehard (12497) |
| a |
2.68201 |
| e |
0.28887 |
| i / sin(i) |
6.8861 /
0.11990
|
| q |
1.90725
|
| Q |
3.45678
|
| ω |
77.9288 |
| Node |
205.8808 |
| m |
358.6547 |
| n |
0.2244 |
| Epoch |
2460800.5 |
| nobs |
2030 |
| nopp |
21 |
| Years observed |
1990-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.680 |
|
| ep |
0.284 |
|
| sin(ip) |
0.136 |
|
| G |
0.150 |
|
| H |
14.880 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.940 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6801 |
0.2844 |
0.1357 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.88 |
|
|
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 |
S |
0.6567 |
0.6400 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
|
|
|
DeMeo-Carry |
VIS |
DeMeo |
2013Icar..226..723D |
PHOT |
| V |
S |
0.2934 |
0.6400 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |