2007 HW87
2007HW87, 2011 HC9, 2011HC9, K07H87W, K11H09C, l0304
All data for this body: [vot]
MPC data
| Name (number) |
2007 HW87 (470304) |
| a |
2.57131 |
| e |
0.10059 |
| i / sin(i) |
10.3721 /
0.18004
|
| q |
2.31267
|
| Q |
2.82995
|
| ω |
198.8633 |
| Node |
74.0135 |
| m |
310.0279 |
| n |
0.2390 |
| Epoch |
2460200.5 |
| nobs |
276 |
| nopp |
10 |
| Years observed |
2007-2023 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.571 |
|
| ep |
0.107 |
|
| sin(ip) |
0.163 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.720 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5708 |
0.1066 |
0.1628 |
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 |
| 16.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |