Hampfreeman
18961, 1989VY5, 1997XW11, 2000QR140, J89V05Y, J97X11W, K00QE0R
All data for this body: [vot]
MPC data
| Name (number) |
Hampfreeman (18961) |
| Packed designation |
18961 |
| a |
2.39467 |
| e |
0.19069 |
| i / sin(i) |
2.4600 /
0.04292
|
| q |
1.93803
|
| Q |
2.85131
|
| ω |
49.8622 |
| Node |
18.0234 |
| m |
225.5388 |
| n |
0.2660 |
| Epoch |
2459600.5 |
| nobs |
1420 |
| nopp |
19 |
| Years observed |
1989-2021 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.397 |
|
| ep |
0.185 |
|
| sin(ip) |
0.042 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.2600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3966 |
0.1846 |
0.0418 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.30 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |