1998 UD20
1998UD20, 1997 MH12, 1997MH12, 47010, J97M12H, J98U20D
All data for this body: [vot]
MPC data
| Name (number) |
1998 UD20 (47010) |
| a |
3.14538 |
| e |
0.19028 |
| i / sin(i) |
5.2632 /
0.09173
|
| q |
2.54687
|
| Q |
3.74388
|
| ω |
210.8850 |
| Node |
130.4207 |
| m |
215.1416 |
| n |
0.1767 |
| Epoch |
2460200.5 |
| nobs |
998 |
| nopp |
24 |
| Years observed |
1995-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.143 |
|
| ep |
0.165 |
|
| sin(ip) |
0.072 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.620 |
|
| Mass |
|
|
| D |
7.23 |
0.222 |
| pV |
0.071 |
0.0108 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1432 |
0.1648 |
0.0721 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.23 |
0.222 |
0.222 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0108 |
0.0108 |
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 |
| 14.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.32 |
|
|
Durech |
2023A&A...675A..24D |
Model |