Henryfong
18979, 1982 JW2, 1982JW2, 1986 HW, 1986HW, 1999 NN50, 1999NN50, 2000 RC2, 2000RC2, J82J02W, J86H00W, J99N50N, K00R02C
All data for this body: [vot]
MPC data
| Name (number) |
Henryfong (18979) |
| a |
2.60224 |
| e |
0.02797 |
| i / sin(i) |
3.7941 /
0.06617
|
| q |
2.52947
|
| Q |
2.67502
|
| ω |
18.3825 |
| Node |
180.8688 |
| m |
337.1738 |
| n |
0.2348 |
| Epoch |
2460200.5 |
| nobs |
2508 |
| nopp |
21 |
| Years observed |
1994-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.602 |
|
| ep |
0.100 |
|
| sin(ip) |
0.067 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.140 |
|
| Mass |
|
|
| D |
4.92 |
0.337 |
| pV |
0.153 |
0.0196 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6023 |
0.0998 |
0.0672 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.92 |
0.337 |
0.337 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.153 |
0.0196 |
0.0196 |
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 |
| 14.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |