Kathanson
18697, 1998 HB39, 1998HB39, 1999 NY18, 1999NY18, J98H39B, J99N18Y
All data for this body: [vot]
MPC data
| Name (number) |
Kathanson (18697) |
| a |
3.09979 |
| e |
0.13621 |
| i / sin(i) |
1.1793 /
0.02058
|
| q |
2.67755
|
| Q |
3.52202
|
| ω |
307.5780 |
| Node |
9.8747 |
| m |
238.0412 |
| n |
0.1806 |
| Epoch |
2460800.5 |
| nobs |
2215 |
| nopp |
24 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.106 |
|
| ep |
0.114 |
|
| sin(ip) |
0.030 |
|
| G |
0.150 |
|
| H |
14.130 |
|
| Mass |
|
|
| D |
5.43 |
0.272 |
| pV |
0.104 |
0.0186 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.298 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1063 |
0.1136 |
0.0298 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.43 |
0.272 |
0.272 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.104 |
0.0186 |
0.0186 |
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 |
| 14.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |