1981 EP23
1981EP23, H5659, J81E23P
All data for this body: [vot]
MPC data
| Name (number) |
1981 EP23 (175659) |
| a |
3.10341 |
| e |
0.15285 |
| i / sin(i) |
15.5464 /
0.26802
|
| q |
2.62904
|
| Q |
3.57777
|
| ω |
230.0502 |
| Node |
354.4238 |
| m |
341.2628 |
| n |
0.1803 |
| Epoch |
2460800.5 |
| nobs |
543 |
| nopp |
14 |
| Years observed |
1981-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.106 |
|
| ep |
0.174 |
|
| sin(ip) |
0.275 |
|
| G |
0.150 |
|
| H |
15.210 |
|
| 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 |
| 3.1062 |
0.1743 |
0.2745 |
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 |
| 15.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |