2014 QB21
2014QB21, ~08hq, 2003 UD401, 2003UD401, 2009 UE78, 2009UE78, K03Ue1D, K09U78E, K14Q21B
All data for this body: [vot]
MPC data
| Name (number) |
2014 QB21 (653470) |
| a |
3.11188 |
| e |
0.04857 |
| i / sin(i) |
8.9787 /
0.15607
|
| q |
2.96073
|
| Q |
3.26302
|
| ω |
98.6134 |
| Node |
217.4197 |
| m |
8.9026 |
| n |
0.1795 |
| Epoch |
2460800.5 |
| nobs |
188 |
| nopp |
15 |
| Years observed |
2003-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.112 |
|
| ep |
0.036 |
|
| sin(ip) |
0.168 |
|
| G |
0.150 |
|
| H |
16.540 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.207 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1116 |
0.0365 |
0.1680 |
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 |
| 16.54 |
|
|
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 |
| D |
D |
0.0611 |
0.0960 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.1401 |
0.0960 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |