2008 PU20
2008PU20, 2009 WA21, 2009WA21, b2023, K08P20U, K09W21A
All data for this body: [vot]
MPC data
| Name (number) |
2008 PU20 (372023) |
| a |
2.76406 |
| e |
0.20814 |
| i / sin(i) |
10.1364 /
0.17599
|
| q |
2.18875
|
| Q |
3.33936
|
| ω |
280.7947 |
| Node |
96.1924 |
| m |
200.3262 |
| n |
0.2145 |
| Epoch |
2460800.5 |
| nobs |
697 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.765 |
|
| ep |
0.160 |
|
| sin(ip) |
0.162 |
|
| G |
0.150 |
|
| H |
15.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.328 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7647 |
0.1601 |
0.1619 |
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 |
| 15.84 |
|
|
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 |
|
0.888 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.1372 |
0.1372 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |