1981 EZ23
1981EZ23, 19109, J81E23Z
All data for this body: [vot]
MPC data
| Name (number) |
1981 EZ23 (19109) |
| a |
2.62751 |
| e |
0.06264 |
| i / sin(i) |
2.9182 /
0.05091
|
| q |
2.46291
|
| Q |
2.79210
|
| ω |
16.9198 |
| Node |
210.2342 |
| m |
84.6594 |
| n |
0.2314 |
| Epoch |
2460800.5 |
| nobs |
804 |
| nopp |
24 |
| Years observed |
1977-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.627 |
|
| ep |
0.105 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
16.010 |
|
| Mass |
|
|
| D |
3.76 |
1.841 |
| pV |
0.031 |
0.0180 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.983 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6275 |
0.1054 |
0.0584 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.76 |
1.841 |
1.841 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.031 |
0.0180 |
0.0180 |
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 |
| 16.01 |
|
|
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 |
| V |
V |
0.1639 |
0.1639 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |