2009 CG31
2009CG31, e6878, K09C31G
All data for this body: [vot]
MPC data
| Name (number) |
2009 CG31 (406878) |
| a |
2.64192 |
| e |
0.28747 |
| i / sin(i) |
16.3295 /
0.28116
|
| q |
1.88246
|
| Q |
3.40138
|
| ω |
289.5134 |
| Node |
344.3376 |
| m |
195.3298 |
| n |
0.2295 |
| Epoch |
2460800.5 |
| nobs |
272 |
| nopp |
12 |
| Years observed |
1996-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.641 |
|
| ep |
0.239 |
|
| sin(ip) |
0.307 |
|
| G |
0.150 |
|
| H |
16.490 |
|
| Mass |
|
|
| D |
1.63 |
0.344 |
| pV |
0.220 |
0.0748 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6406 |
0.2395 |
0.3072 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.63 |
0.344 |
0.344 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.220 |
0.0748 |
0.0748 |
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 |
| 16.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |