2007 EC21
2007EC21, b1704, K07E21C
All data for this body: [vot]
MPC data
| Name (number) |
2007 EC21 (371704) |
| a |
2.73426 |
| e |
0.04541 |
| i / sin(i) |
5.9686 /
0.10398
|
| q |
2.61010
|
| Q |
2.85843
|
| ω |
3.3660 |
| Node |
8.6000 |
| m |
37.9340 |
| n |
0.2180 |
| Epoch |
2460200.5 |
| nobs |
219 |
| nopp |
13 |
| Years observed |
2005-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Witt (2732) |
|
| |
|
|
| ap |
2.733 |
|
| ep |
0.014 |
|
| sin(ip) |
0.105 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.010 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 2732 |
Witt |
535 |
Witt |
-0.1500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7328 |
0.0137 |
0.1050 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.01 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |