1981 EC45
1981EC45, 1999 VV184, 1999VV184, 39507, J81E45C, J99VI4V
All data for this body: [vot]
MPC data
| Name (number) |
1981 EC45 (39507) |
| a |
2.98156 |
| e |
0.11946 |
| i / sin(i) |
11.5010 /
0.19939
|
| q |
2.62537
|
| Q |
3.33774
|
| ω |
200.3807 |
| Node |
199.2479 |
| m |
335.0451 |
| n |
0.1914 |
| Epoch |
2460800.5 |
| nobs |
1113 |
| nopp |
21 |
| Years observed |
1981-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.982 |
|
| ep |
0.098 |
|
| sin(ip) |
0.202 |
|
| G |
0.150 |
|
| H |
14.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
2.134 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9820 |
0.0977 |
0.2022 |
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 |
| 14.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |