1999 UU9
1999UU9, 1984 RD, 1984RD, J84R00D, J99U09U, O1619
All data for this body: [vot]
MPC data
| Name (number) |
1999 UU9 (241619) |
| a |
2.39327 |
| e |
0.29553 |
| i / sin(i) |
22.3689 /
0.38057
|
| q |
1.68598
|
| Q |
3.10056
|
| ω |
28.8707 |
| Node |
354.5512 |
| m |
329.2688 |
| n |
0.2662 |
| Epoch |
2460800.5 |
| nobs |
469 |
| nopp |
14 |
| Years observed |
1984-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.397 |
|
| ep |
0.299 |
|
| sin(ip) |
0.366 |
|
| G |
0.150 |
|
| H |
16.550 |
|
| Mass |
|
|
| D |
1.46 |
0.238 |
| pV |
0.276 |
0.1870 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3968 |
0.2990 |
0.3656 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.46 |
0.238 |
0.238 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.276 |
0.1870 |
0.1870 |
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 |
| 16.55 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |