2012 FR21
2012FR21, j1620, K12F21R
All data for this body: [vot]
MPC data
| Name (number) |
2012 FR21 (451620) |
| a |
3.09367 |
| e |
0.08130 |
| i / sin(i) |
4.2751 /
0.07455
|
| q |
2.84215
|
| Q |
3.34519
|
| ω |
333.2751 |
| Node |
137.2417 |
| m |
207.6461 |
| n |
0.1811 |
| Epoch |
2460800.5 |
| nobs |
128 |
| nopp |
13 |
| Years observed |
2001-2025 |
| rms |
1.03 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.094 |
|
| ep |
0.092 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
16.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.935 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0938 |
0.0916 |
0.0596 |
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 |
| 16.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |