Kathermann
18787, 1980 GJ, 1980GJ, 1999 JV53, 1999JV53, J80G00J, J99J53V
All data for this body: [vot]
MPC data
| Name (number) |
Kathermann (18787) |
| a |
2.42764 |
| e |
0.19485 |
| i / sin(i) |
9.6628 /
0.16785
|
| q |
1.95461
|
| Q |
2.90068
|
| ω |
157.5020 |
| Node |
63.1742 |
| m |
170.0662 |
| n |
0.2606 |
| Epoch |
2460200.5 |
| nobs |
1520 |
| nopp |
20 |
| Years observed |
1980-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.424 |
|
| ep |
0.230 |
|
| sin(ip) |
0.149 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.930 |
|
| Mass |
|
|
| D |
2.75 |
0.035 |
| pV |
0.422 |
0.0674 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4237 |
0.2299 |
0.1488 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.75 |
0.035 |
0.035 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.422 |
0.0674 |
0.0674 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |