1998 EN12
1998EN12, 55910, J98E12N
All data for this body: [vot]
MPC data
| Name (number) |
1998 EN12 (55910) |
| a |
3.11891 |
| e |
0.07215 |
| i / sin(i) |
10.8015 /
0.18741
|
| q |
2.89388
|
| Q |
3.34394
|
| ω |
85.1362 |
| Node |
134.8341 |
| m |
291.3891 |
| n |
0.1789 |
| Epoch |
2460800.5 |
| nobs |
1465 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.116 |
|
| ep |
0.106 |
|
| sin(ip) |
0.174 |
|
| G |
0.150 |
|
| H |
14.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
4.420 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
3.306 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1161 |
0.1061 |
0.1740 |
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 |
| 14.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.42018 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.5510 |
0.5510 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |