1998 HH42
1998HH42, 2002 EP104, 2002EP104, J0321, J98H42H, K02EA4P
All data for this body: [vot]
MPC data
| Name (number) |
1998 HH42 (190321) |
| a |
2.59816 |
| e |
0.16827 |
| i / sin(i) |
5.4445 /
0.09488
|
| q |
2.16097
|
| Q |
3.03535
|
| ω |
329.2531 |
| Node |
149.6689 |
| m |
233.1658 |
| n |
0.2353 |
| Epoch |
2460800.5 |
| nobs |
755 |
| nopp |
18 |
| Years observed |
1994-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.600 |
|
| ep |
0.181 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
16.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6002 |
0.1813 |
0.0858 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |