2001 QA121
2001QA121, 2001 PF64, 2001PF64, 2002 YA24, 2002YA24, H8944, K01P64F, K01QC1A, K02Y24A
All data for this body: [vot]
MPC data
| Name (number) |
2001 QA121 (178944) |
| a |
2.57861 |
| e |
0.18245 |
| i / sin(i) |
3.3089 /
0.05772
|
| q |
2.10814
|
| Q |
3.04908
|
| ω |
246.6303 |
| Node |
83.1871 |
| m |
254.0973 |
| n |
0.2380 |
| Epoch |
2460800.5 |
| nobs |
916 |
| nopp |
20 |
| Years observed |
1992-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.579 |
|
| ep |
0.141 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
16.000 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
1.217 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5785 |
0.1405 |
0.0371 |
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 |
| 16.00 |
|
|
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 |
C |
0.2028 |
0.1790 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
C |
0.0732 |
0.1790 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |