2001 HH57
2001HH57, 2002 SZ52, 2002SZ52, A8275, K01H57H, K02S52Z
All data for this body: [vot]
MPC data
| Name (number) |
2001 HH57 (108275) |
| a |
2.56567 |
| e |
0.20181 |
| i / sin(i) |
13.3648 /
0.23115
|
| q |
2.04789
|
| Q |
3.08345
|
| ω |
192.2877 |
| Node |
132.6902 |
| m |
206.0444 |
| n |
0.2398 |
| Epoch |
2460800.5 |
| nobs |
1381 |
| nopp |
19 |
| Years observed |
2001-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.566 |
|
| ep |
0.174 |
|
| sin(ip) |
0.209 |
|
| G |
0.150 |
|
| H |
15.010 |
|
| Mass |
|
|
| D |
3.20 |
0.081 |
| pV |
0.208 |
0.0174 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.718 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5656 |
0.1741 |
0.2089 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.20 |
0.081 |
0.081 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.208 |
0.0174 |
0.0174 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.01 |
|
|
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 |
|
0.953 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |