Yingqiuqilei
18770, 1980 TK9, 1980TK9, 1992 DY2, 1992DY2, 1999 JN25, 1999JN25, J80T09K, J92D02Y, J99J25N
All data for this body: [vot]
MPC data
| Name (number) |
Yingqiuqilei (18770) |
| a |
2.20476 |
| e |
0.17954 |
| i / sin(i) |
2.1609 /
0.03771
|
| q |
1.80891
|
| Q |
2.60060
|
| ω |
298.5838 |
| Node |
1.9000 |
| m |
279.5438 |
| n |
0.3011 |
| Epoch |
2460800.5 |
| nobs |
3299 |
| nopp |
22 |
| Years observed |
1980-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.205 |
|
| ep |
0.139 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
14.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.880 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2052 |
0.1388 |
0.0437 |
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 |
| 14.68 |
|
|
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 |
| V |
|
0.480 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |