2009 YP20
2009YP20, b2733, K09Y20P
All data for this body: [vot]
MPC data
| Name (number) |
2009 YP20 (372733) |
| a |
3.06261 |
| e |
0.16305 |
| i / sin(i) |
10.3577 /
0.17979
|
| q |
2.56325
|
| Q |
3.56197
|
| ω |
100.4778 |
| Node |
95.6547 |
| m |
243.3702 |
| n |
0.1839 |
| Epoch |
2460800.5 |
| nobs |
307 |
| nopp |
15 |
| Years observed |
1994-2025 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.060 |
|
| ep |
0.194 |
|
| sin(ip) |
0.167 |
|
| G |
0.150 |
|
| H |
16.290 |
|
| Mass |
|
|
| D |
3.47 |
0.781 |
| pV |
0.053 |
0.0380 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
1.347 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0603 |
0.1942 |
0.1670 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.47 |
0.781 |
0.781 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.053 |
0.0380 |
0.0380 |
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 |
| 16.29 |
|
|
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 |
| B |
B |
0.2245 |
0.2245 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |