2003 UP21
2003UP21, 2004 XY69, 2004XY69, e9126, K03U21P, K04X69Y
All data for this body: [vot]
MPC data
| Name (number) |
2003 UP21 (409126) |
| a |
3.13678 |
| e |
0.24328 |
| i / sin(i) |
15.9240 /
0.27436
|
| q |
2.37365
|
| Q |
3.89990
|
| ω |
36.6375 |
| Node |
296.1305 |
| m |
347.9092 |
| n |
0.1774 |
| Epoch |
2460800.5 |
| nobs |
374 |
| nopp |
14 |
| Years observed |
2003-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.135 |
|
| ep |
0.230 |
|
| sin(ip) |
0.285 |
|
| G |
0.150 |
|
| H |
15.510 |
|
| Mass |
|
|
| D |
5.47 |
0.433 |
| pV |
0.041 |
0.0064 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1350 |
0.2302 |
0.2854 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.47 |
0.433 |
0.433 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.041 |
0.0064 |
0.0064 |
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 |
| 15.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |