2012 FT21
2012FT21, ~0N2P, 2018 MH2, 2018MH2, K12F21T, K18M02H
All data for this body: [vot]
MPC data
| Name (number) |
2012 FT21 (708561) |
| a |
2.96690 |
| e |
0.07921 |
| i / sin(i) |
10.9348 /
0.18969
|
| q |
2.73190
|
| Q |
3.20189
|
| ω |
186.7490 |
| Node |
162.9067 |
| m |
35.2850 |
| n |
0.1929 |
| Epoch |
2460800.5 |
| nobs |
119 |
| nopp |
11 |
| Years observed |
2009-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.967 |
|
| ep |
0.052 |
|
| sin(ip) |
0.182 |
|
| G |
0.150 |
|
| H |
17.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
0.639 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9671 |
0.0519 |
0.1817 |
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 |
| 17.06 |
|
|
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 |
| B |
B |
0.1065 |
0.1065 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |