2009 UN28
2009UN28, K09U28N, W8740
All data for this body: [vot]
MPC data
| Name (number) |
2009 UN28 (328740) |
| a |
2.91763 |
| e |
0.07987 |
| i / sin(i) |
10.4738 /
0.18179
|
| q |
2.68459
|
| Q |
3.15066
|
| ω |
64.2432 |
| Node |
229.9287 |
| m |
145.7396 |
| n |
0.1978 |
| Epoch |
2460800.5 |
| nobs |
435 |
| nopp |
14 |
| Years observed |
1994-2024 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.913 |
|
| ep |
0.081 |
|
| sin(ip) |
0.196 |
|
| G |
0.150 |
|
| H |
16.210 |
|
| Mass |
|
|
| D |
4.08 |
0.639 |
| pV |
0.035 |
0.0132 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9127 |
0.0811 |
0.1959 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.08 |
0.639 |
0.639 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.035 |
0.0132 |
0.0132 |
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 |
| 16.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |