2018 EJ4
2018EJ4, ~0iE8, K18E04J
All data for this body: [vot]
MPC data
| Name (number) |
2018 EJ4 (790012) |
| a |
1.25699 |
| e |
0.18357 |
| i / sin(i) |
10.3882 /
0.18032
|
| q |
1.02625
|
| Q |
1.48773
|
| ω |
188.2639 |
| Node |
78.0756 |
| m |
317.7893 |
| n |
0.6994 |
| Epoch |
2460800.5 |
| nobs |
531 |
| nopp |
4 |
| Years observed |
2014-2025 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
21.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
7.480 |
| Period quality |
2 |
| Spectral Class |
Sq |
| Spectral Class Score |
18.000 |
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 |
| 21.38 |
|
|
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 |
| Sq |
|
|
|
Bus-DeMeo |
NIR |
Marsset |
2022AJ....163..165M |
SPEC |