2011 CP20
2011CP20, 2000 ET140, 2000ET140, 2010 BO117, 2010BO117, K00EE0T, K10BB7O, K11C20P, S1903
All data for this body: [vot]
MPC data
| Name (number) |
2011 CP20 (281903) |
| a |
3.11761 |
| e |
0.09149 |
| i / sin(i) |
18.1257 /
0.31110
|
| q |
2.83238
|
| Q |
3.40283
|
| ω |
348.7430 |
| Node |
149.1976 |
| m |
106.1174 |
| n |
0.1790 |
| Epoch |
2460200.5 |
| nobs |
374 |
| nopp |
14 |
| Years observed |
2000-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.119 |
|
| ep |
0.124 |
|
| sin(ip) |
0.295 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.610 |
|
| Mass |
|
|
| D |
5.01 |
0.374 |
| pV |
0.041 |
0.0130 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1192 |
0.1237 |
0.2953 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.01 |
0.374 |
0.374 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.041 |
0.0130 |
0.0130 |
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 |
| 15.61 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |