2012 GD21
2012GD21, a9772, K12G21D
All data for this body: [vot]
MPC data
| Name (number) |
2012 GD21 (369772) |
| a |
2.51146 |
| e |
0.06187 |
| i / sin(i) |
11.1551 /
0.19346
|
| q |
2.35609
|
| Q |
2.66684
|
| ω |
279.2931 |
| Node |
159.5004 |
| m |
230.6164 |
| n |
0.2476 |
| Epoch |
2460800.5 |
| nobs |
356 |
| nopp |
12 |
| Years observed |
2005-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.513 |
|
| ep |
0.062 |
|
| sin(ip) |
0.187 |
|
| G |
0.150 |
|
| H |
16.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5128 |
0.0616 |
0.1870 |
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 |
| 16.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |