2009 BC21
2009BC21, 2013 ER45, 2013ER45, j3363, K09B21C, K13E45R
All data for this body: [vot]
MPC data
| Name (number) |
2009 BC21 (453363) |
| a |
2.39463 |
| e |
0.14925 |
| i / sin(i) |
0.5234 /
0.00914
|
| q |
2.03724
|
| Q |
2.75201
|
| ω |
161.6223 |
| Node |
289.3099 |
| m |
164.4582 |
| n |
0.2660 |
| Epoch |
2460800.5 |
| nobs |
69 |
| nopp |
6 |
| Years observed |
2009-2024 |
| rms |
0.42 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.394 |
|
| ep |
0.161 |
|
| sin(ip) |
0.024 |
|
| G |
0.150 |
|
| H |
18.680 |
|
| 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 |
| 20 |
Massalia |
0 |
Massalia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3944 |
0.1614 |
0.0241 |
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 |
| 18.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |