2008 PK21
2008PK21, K08P21K, R4279
All data for this body: [vot]
MPC data
| Name (number) |
2008 PK21 (274279) |
| a |
2.47405 |
| e |
0.13239 |
| i / sin(i) |
8.3828 /
0.14579
|
| q |
2.14651
|
| Q |
2.80160
|
| ω |
269.5046 |
| Node |
59.8313 |
| m |
112.2423 |
| n |
0.2533 |
| Epoch |
2460800.5 |
| nobs |
689 |
| nopp |
18 |
| Years observed |
2001-2024 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.471 |
|
| ep |
0.101 |
|
| sin(ip) |
0.134 |
|
| G |
0.150 |
|
| H |
16.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
2.323 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4715 |
0.1012 |
0.1341 |
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 |
| 16.43 |
|
|
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 |
| X |
X |
0.3872 |
0.3872 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |