2002 QH18
2002QH18, 1998 SX89, 1998SX89, H9659, J98S89X, K02Q18H
All data for this body: [vot]
MPC data
| Name (number) |
2002 QH18 (179659) |
| a |
2.54293 |
| e |
0.24083 |
| i / sin(i) |
1.7056 /
0.02976
|
| q |
1.93053
|
| Q |
3.15534
|
| ω |
150.0905 |
| Node |
226.0899 |
| m |
192.0103 |
| n |
0.2431 |
| Epoch |
2460800.5 |
| nobs |
371 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.544 |
|
| ep |
0.186 |
|
| sin(ip) |
0.047 |
|
| G |
0.150 |
|
| H |
17.210 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.495 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5443 |
0.1865 |
0.0474 |
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 |
| 17.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.935 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.3142 |
0.3142 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |