1981 EC19
1981EC19, 18312, J81E19C
All data for this body: [vot]
MPC data
| Name (number) |
1981 EC19 (18312) |
| a |
2.28266 |
| e |
0.11847 |
| i / sin(i) |
5.5803 /
0.09724
|
| q |
2.01224
|
| Q |
2.55307
|
| ω |
32.5703 |
| Node |
350.8335 |
| m |
72.3538 |
| n |
0.2858 |
| Epoch |
2460800.5 |
| nobs |
2212 |
| nopp |
20 |
| Years observed |
1981-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.282 |
|
| ep |
0.090 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
15.290 |
|
| Mass |
|
|
| D |
3.12 |
0.162 |
| pV |
0.086 |
0.0126 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2822 |
0.0897 |
0.0953 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.12 |
0.162 |
0.162 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.086 |
0.0126 |
0.0126 |
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 |
| 15.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |