1981 ER28
1981ER28, 2000 QN192, 2000QN192, 32760, J81E28R, K00QJ2N
All data for this body: [vot]
MPC data
| Name (number) |
1981 ER28 (32760) |
| a |
2.68434 |
| e |
0.14030 |
| i / sin(i) |
15.5572 /
0.26820
|
| q |
2.30772
|
| Q |
3.06096
|
| ω |
337.0741 |
| Node |
2.7115 |
| m |
219.1842 |
| n |
0.2241 |
| Epoch |
2460800.5 |
| nobs |
2476 |
| nopp |
22 |
| Years observed |
1981-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.685 |
|
| ep |
0.106 |
|
| sin(ip) |
0.265 |
|
| G |
0.150 |
|
| H |
14.350 |
|
| 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 |
| 2.6853 |
0.1063 |
0.2646 |
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 |
| 14.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |