2009 PC20
2009PC20, K09P20C, l0956
All data for this body: [vot]
MPC data
| Name (number) |
2009 PC20 (470956) |
| a |
2.32641 |
| e |
0.20331 |
| i / sin(i) |
1.8891 /
0.03297
|
| q |
1.85343
|
| Q |
2.79939
|
| ω |
172.5234 |
| Node |
154.6482 |
| m |
161.4380 |
| n |
0.2778 |
| Epoch |
2460800.5 |
| nobs |
125 |
| nopp |
11 |
| Years observed |
2005-2025 |
| rms |
1.04 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.327 |
|
| ep |
0.164 |
|
| sin(ip) |
0.030 |
|
| G |
0.150 |
|
| H |
18.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.895 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
0 |
Massalia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3268 |
0.1636 |
0.0297 |
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 |
| 18.27 |
|
|
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 |
| D |
D |
0.1491 |
0.0280 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |