2009 KP21
2009KP21, ~00Ow, 2016 AH17, 2016AH17, K09K21P, K16A17H
All data for this body: [vot]
MPC data
| Name (number) |
2009 KP21 (621546) |
| a |
2.72383 |
| e |
0.09215 |
| i / sin(i) |
24.7617 /
0.41885
|
| q |
2.47281
|
| Q |
2.97484
|
| ω |
35.3289 |
| Node |
283.8535 |
| m |
165.3282 |
| n |
0.2192 |
| Epoch |
2460800.5 |
| nobs |
105 |
| nopp |
8 |
| Years observed |
2009-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.724 |
|
| ep |
0.128 |
|
| sin(ip) |
0.426 |
|
| G |
0.150 |
|
| H |
16.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 148 |
Gallia |
0 |
Gallia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7242 |
0.1280 |
0.4257 |
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 |
| 16.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |