1998 QQ68
1998QQ68, 2000 AE201, 2000AE201, 40140, J98Q68Q, K00AK1E
All data for this body: [vot]
MPC data
| Name (number) |
1998 QQ68 (40140) |
| a |
3.12263 |
| e |
0.20047 |
| i / sin(i) |
17.6446 /
0.30311
|
| q |
2.49665
|
| Q |
3.74862
|
| ω |
202.2784 |
| Node |
183.7133 |
| m |
273.1293 |
| n |
0.1786 |
| Epoch |
2460800.5 |
| nobs |
1951 |
| nopp |
22 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Tirela (1400) |
|
| |
|
|
| ap |
3.114 |
|
| ep |
0.197 |
|
| sin(ip) |
0.289 |
|
| G |
0.150 |
|
| H |
14.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
53.880 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
3.450 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1142 |
0.1969 |
0.2895 |
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 |
| 14.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 53.884 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.575 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |