1981 EW33
1981EW33, 15686, J81E33W
All data for this body: [vot]
MPC data
| Name (number) |
1981 EW33 (15686) |
| a |
2.69696 |
| e |
0.11645 |
| i / sin(i) |
2.7044 /
0.04718
|
| q |
2.38289
|
| Q |
3.01103
|
| ω |
105.4403 |
| Node |
251.8586 |
| m |
164.5654 |
| n |
0.2225 |
| Epoch |
2460800.5 |
| nobs |
1520 |
| nopp |
24 |
| Years observed |
1977-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.698 |
|
| ep |
0.077 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.321 |
| Period quality |
2 |
| Spectral Class |
A |
| Spectral Class Score |
0.816 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6984 |
0.0767 |
0.0673 |
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 |
| 15.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.32066 |
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 |
| A |
|
0.136 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |