2011 GM20
2011GM20, 2012 PJ12, 2012PJ12, h2801, K11G20M, K12P12J
All data for this body: [vot]
MPC data
| Name (number) |
2011 GM20 (432801) |
| a |
2.41759 |
| e |
0.13469 |
| i / sin(i) |
4.0108 /
0.06994
|
| q |
2.09196
|
| Q |
2.74322
|
| ω |
314.8496 |
| Node |
264.6821 |
| m |
250.9605 |
| n |
0.2622 |
| Epoch |
2460800.5 |
| nobs |
276 |
| nopp |
13 |
| Years observed |
2003-2024 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.416 |
|
| ep |
0.162 |
|
| sin(ip) |
0.087 |
|
| G |
0.150 |
|
| H |
17.370 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.346 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4159 |
0.1622 |
0.0868 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.37 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.384 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.3403 |
0.3260 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.0202 |
0.3260 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |