1981 EG11
1981EG11, 1989 CP3, 1989CP3, 19934, J81E11G, J89C03P
All data for this body: [vot]
MPC data
| Name (number) |
1981 EG11 (19934) |
| a |
2.55884 |
| e |
0.24053 |
| i / sin(i) |
5.7979 /
0.10102
|
| q |
1.94335
|
| Q |
3.17433
|
| ω |
270.3217 |
| Node |
211.4965 |
| m |
313.7495 |
| n |
0.2408 |
| Epoch |
2460800.5 |
| nobs |
1142 |
| nopp |
18 |
| Years observed |
1955-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.559 |
|
| ep |
0.249 |
|
| sin(ip) |
0.121 |
|
| G |
0.150 |
|
| H |
15.740 |
|
| Mass |
|
|
| D |
2.25 |
0.558 |
| pV |
0.105 |
0.0560 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
3.198 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5595 |
0.2495 |
0.1214 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.25 |
0.558 |
0.558 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.105 |
0.0560 |
0.0560 |
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 |
| 15.74 |
|
|
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 |
|
0.533 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |