2009 EF12
2009EF12, 2010 HL90, 2010HL90, e0637, K09E12F, K10H90L
All data for this body: [vot]
MPC data
| Name (number) |
2009 EF12 (400637) |
| a |
2.80445 |
| e |
0.15833 |
| i / sin(i) |
9.3433 /
0.16235
|
| q |
2.36042
|
| Q |
3.24848
|
| ω |
44.9059 |
| Node |
147.6116 |
| m |
22.0646 |
| n |
0.2099 |
| Epoch |
2460200.5 |
| nobs |
225 |
| nopp |
12 |
| Years observed |
2004-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.803 |
|
| ep |
0.203 |
|
| sin(ip) |
0.150 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.770 |
|
| Mass |
|
|
| D |
2.84 |
0.776 |
| pV |
0.029 |
0.0128 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8033 |
0.2025 |
0.1502 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.84 |
0.776 |
0.776 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.029 |
0.0128 |
0.0128 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |