2011 UN187
2011UN187, 2010 HR51, 2010HR51, d8500, K10H51R, K11UI7N
All data for this body: [vot]
MPC data
| Name (number) |
2011 UN187 (398500) |
| a |
3.11133 |
| e |
0.08837 |
| i / sin(i) |
15.9197 /
0.27429
|
| q |
2.83637
|
| Q |
3.38628
|
| ω |
152.3977 |
| Node |
225.4567 |
| m |
185.0474 |
| n |
0.1796 |
| Epoch |
2460800.5 |
| nobs |
257 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.114 |
|
| ep |
0.064 |
|
| sin(ip) |
0.285 |
|
| G |
0.150 |
|
| H |
16.030 |
|
| Mass |
|
|
| D |
4.98 |
0.304 |
| pV |
0.034 |
0.0052 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1139 |
0.0639 |
0.2853 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.98 |
0.304 |
0.304 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.034 |
0.0052 |
0.0052 |
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 |
| 16.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |