2009 PL21
2009PL21, ~07KE, 2000 RC39, 2000RC39, K00R39C, K09P21L
All data for this body: [vot]
MPC data
| Name (number) |
2009 PL21 (648162) |
| a |
2.75770 |
| e |
0.21477 |
| i / sin(i) |
13.8139 /
0.23877
|
| q |
2.16542
|
| Q |
3.34998
|
| ω |
176.7699 |
| Node |
208.6809 |
| m |
116.6862 |
| n |
0.2152 |
| Epoch |
2460800.5 |
| nobs |
220 |
| nopp |
10 |
| Years observed |
2000-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.760 |
|
| ep |
0.196 |
|
| sin(ip) |
0.235 |
|
| G |
0.150 |
|
| H |
17.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7603 |
0.1958 |
0.2349 |
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 |
| 17.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |