1992 ER18
1992ER18, 1999 AR8, 1999AR8, 27780, J92E18R, J99A08R
All data for this body: [vot]
MPC data
| Name (number) |
1992 ER18 (27780) |
| a |
2.47415 |
| e |
0.13033 |
| i / sin(i) |
9.4844 /
0.16478
|
| q |
2.15169
|
| Q |
2.79661
|
| ω |
201.0945 |
| Node |
357.3626 |
| m |
359.9339 |
| n |
0.2533 |
| Epoch |
2460200.5 |
| nobs |
1073 |
| nopp |
21 |
| Years observed |
1992-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.477 |
|
| ep |
0.162 |
|
| sin(ip) |
0.164 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4766 |
0.1615 |
0.1641 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |