1998 UD
1998UD, 40232, J98U00D
All data for this body: [vot]
MPC data
| Name (number) |
1998 UD (40232) |
| a |
2.29168 |
| e |
0.10808 |
| i / sin(i) |
23.3884 /
0.39696
|
| q |
2.04400
|
| Q |
2.53935
|
| ω |
135.6071 |
| Node |
316.3000 |
| m |
358.1365 |
| n |
0.2841 |
| Epoch |
2460200.5 |
| nobs |
2083 |
| nopp |
18 |
| Years observed |
1953-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.292 |
|
| ep |
0.105 |
|
| sin(ip) |
0.382 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.430 |
|
| Mass |
|
|
| D |
3.45 |
0.107 |
| pV |
0.492 |
0.0995 |
| Rotational Period |
42.070 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2918 |
0.1055 |
0.3820 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.45 |
0.107 |
0.107 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.492 |
0.0995 |
0.0995 |
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 |
| 14.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 42.07 |
|
|
Durech |
2018A&A...617A..57D |
Model |