1981 EE15
1981EE15, 1998 WH27, 1998WH27, 52248, J81E15E, J98W27H
All data for this body: [vot]
MPC data
| Name (number) |
1981 EE15 (52248) |
| a |
2.78418 |
| e |
0.06876 |
| i / sin(i) |
5.0294 /
0.08767
|
| q |
2.59273
|
| Q |
2.97564
|
| ω |
252.4200 |
| Node |
283.2827 |
| m |
183.9584 |
| n |
0.2122 |
| Epoch |
2460800.5 |
| nobs |
751 |
| nopp |
21 |
| Years observed |
1981-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.785 |
|
| ep |
0.104 |
|
| sin(ip) |
0.108 |
|
| G |
0.150 |
|
| H |
15.600 |
|
| Mass |
|
|
| D |
4.41 |
0.489 |
| pV |
0.052 |
0.0091 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
2.916 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7853 |
0.1045 |
0.1077 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.41 |
0.489 |
0.489 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.052 |
0.0091 |
0.0091 |
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 |
| 15.60 |
|
|
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 |
| C |
|
0.188 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| C |
C |
0.2980 |
0.2980 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |