2021 HW23
2021HW23, K21H23W, ~0x4C
All data for this body: [vot]
MPC data
| Name (number) |
2021 HW23 (847056) |
| a |
2.77704 |
| e |
0.08586 |
| i / sin(i) |
4.6796 /
0.08158
|
| q |
2.53862
|
| Q |
3.01546
|
| ω |
319.8036 |
| Node |
27.1151 |
| m |
187.3763 |
| n |
0.2130 |
| Epoch |
2460800.5 |
| nobs |
77 |
| nopp |
11 |
| Years observed |
2004-2025 |
| rms |
0.43 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.779 |
|
| ep |
0.051 |
|
| sin(ip) |
0.077 |
|
| G |
0.150 |
|
| H |
17.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1726 |
Hoffmeister |
0 |
Hoffmeister |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7786 |
0.0507 |
0.0766 |
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 |
| 17.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |