2009 UM39
2009UM39, f4592, K09U39M
All data for this body: [vot]
MPC data
| Name (number) |
2009 UM39 (414592) |
| a |
2.99376 |
| e |
0.19957 |
| i / sin(i) |
2.0496 /
0.03576
|
| q |
2.39629
|
| Q |
3.59123
|
| ω |
265.0704 |
| Node |
186.5380 |
| m |
328.5891 |
| n |
0.1903 |
| Epoch |
2460800.5 |
| nobs |
203 |
| nopp |
10 |
| Years observed |
1995-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.998 |
|
| ep |
0.194 |
|
| sin(ip) |
0.042 |
|
| G |
0.150 |
|
| H |
17.090 |
|
| Mass |
|
|
| D |
2.15 |
0.335 |
| pV |
0.066 |
0.0140 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9981 |
0.1939 |
0.0423 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.15 |
0.335 |
0.335 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.066 |
0.0140 |
0.0140 |
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 |
| 17.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |