2009 HM20
2009HM20, 2011 UL369, 2011UL369, K09H20M, K11Ua9L, Z9284
All data for this body: [vot]
MPC data
| Name (number) |
2009 HM20 (359284) |
| a |
2.62151 |
| e |
0.13107 |
| i / sin(i) |
14.2861 /
0.24677
|
| q |
2.27790
|
| Q |
2.96513
|
| ω |
124.1152 |
| Node |
76.8234 |
| m |
157.6452 |
| n |
0.2322 |
| Epoch |
2460200.5 |
| nobs |
388 |
| nopp |
12 |
| Years observed |
2007-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.622 |
|
| ep |
0.165 |
|
| sin(ip) |
0.232 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-0.0700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6219 |
0.1654 |
0.2319 |
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 |
| 16.30 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |