2004 HC20
2004HC20, 1995 WG32, 1995WG32, J7589, J95W32G, K04H20C
All data for this body: [vot]
MPC data
| Name (number) |
2004 HC20 (197589) |
| a |
2.20555 |
| e |
0.13572 |
| i / sin(i) |
3.7368 /
0.06517
|
| q |
1.90620
|
| Q |
2.50489
|
| ω |
44.0313 |
| Node |
225.3044 |
| m |
109.1364 |
| n |
0.3009 |
| Epoch |
2460800.5 |
| nobs |
412 |
| nopp |
16 |
| Years observed |
1995-2024 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.206 |
|
| ep |
0.121 |
|
| sin(ip) |
0.074 |
|
| G |
0.150 |
|
| H |
17.370 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.430 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.0000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2059 |
0.1209 |
0.0745 |
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 |
| 17.37 |
|
|
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 |
| S |
|
0.905 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.4628 |
0.4628 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |