2007 HE20
2007HE20, 2011 BW50, 2011BW50, b1772, K07H20E, K11B50W
All data for this body: [vot]
MPC data
| Name (number) |
2007 HE20 (371772) |
| a |
2.74466 |
| e |
0.17858 |
| i / sin(i) |
4.6090 /
0.08036
|
| q |
2.25453
|
| Q |
3.23479
|
| ω |
293.1526 |
| Node |
213.6322 |
| m |
43.3332 |
| n |
0.2168 |
| Epoch |
2460800.5 |
| nobs |
319 |
| nopp |
14 |
| Years observed |
2000-2025 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.743 |
|
| ep |
0.212 |
|
| sin(ip) |
0.096 |
|
| G |
0.150 |
|
| H |
16.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7434 |
0.2124 |
0.0955 |
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 |
| 16.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |