Hansen
04775, 1927 TC, 1927TC, 1990 JA, 1990JA, J27T00C, J90J00A
All data for this body: [vot]
MPC data
| Name (number) |
Hansen (4775) |
| a |
2.39440 |
| e |
0.45256 |
| i / sin(i) |
9.2686 /
0.16106
|
| q |
1.31080
|
| Q |
3.47801
|
| ω |
7.8944 |
| Node |
336.4763 |
| m |
322.4999 |
| n |
0.2660 |
| Epoch |
2460200.5 |
| nobs |
2811 |
| nopp |
27 |
| Years observed |
1927-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.990 |
|
| Mass |
|
|
| D |
5.10 |
0.800 |
| pV |
0.210 |
0.0600 |
| Rotational Period |
3.119 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.10 |
0.800 |
0.800 |
Ali-Lagoa |
2017A&A...603A..55A |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.210 |
0.0600 |
0.0600 |
Ali-Lagoa |
2017A&A...603A..55A |
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 |
| 13.99 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |