2012 BC21
2012BC21, f1722, K12B21C
All data for this body: [vot]
MPC data
| Name (number) |
2012 BC21 (411722) |
| a |
2.38335 |
| e |
0.12903 |
| i / sin(i) |
3.4260 /
0.05976
|
| q |
2.07583
|
| Q |
2.69087
|
| ω |
314.5587 |
| Node |
149.3807 |
| m |
252.5095 |
| n |
0.2679 |
| Epoch |
2460800.5 |
| nobs |
270 |
| nopp |
14 |
| Years observed |
1999-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.383 |
|
| ep |
0.151 |
|
| sin(ip) |
0.056 |
|
| G |
0.150 |
|
| H |
17.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
1.622 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3833 |
0.1513 |
0.0555 |
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 |
| 17.68 |
|
|
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 |
0.2703 |
0.2703 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |