2013 HB21
2013HB21, K13H21B, t1687
All data for this body: [vot]
MPC data
| Name (number) |
2013 HB21 (551687) |
| a |
1.95038 |
| e |
0.07578 |
| i / sin(i) |
23.8656 /
0.40459
|
| q |
1.80259
|
| Q |
2.09817
|
| ω |
146.3665 |
| Node |
103.5936 |
| m |
101.5869 |
| n |
0.3618 |
| Epoch |
2460800.5 |
| nobs |
156 |
| nopp |
7 |
| Years observed |
2008-2024 |
| rms |
0.98 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
1.951 |
|
| ep |
0.102 |
|
| sin(ip) |
0.339 |
|
| G |
0.150 |
|
| H |
18.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
3.912 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 434 |
Hungaria |
0 |
Hungaria |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9506 |
0.1015 |
0.3394 |
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 |
| 18.13 |
|
|
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 |
| C |
|
0.652 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |