1981 EP40
1981EP40, 19948, J81E40P
All data for this body: [vot]
MPC data
| Name (number) |
1981 EP40 (19948) |
| a |
2.28905 |
| e |
0.21650 |
| i / sin(i) |
7.0996 /
0.12359
|
| q |
1.79346
|
| Q |
2.78463
|
| ω |
130.6033 |
| Node |
192.5430 |
| m |
140.6617 |
| n |
0.2846 |
| Epoch |
2460800.5 |
| nobs |
2485 |
| nopp |
23 |
| Years observed |
1981-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.289 |
|
| ep |
0.162 |
|
| sin(ip) |
0.131 |
|
| G |
0.150 |
|
| H |
15.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2886 |
0.1617 |
0.1310 |
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 |
| 15.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |