2000 QX221
2000QX221, 41527, K00QM1X
All data for this body: [vot]
MPC data
| Name (number) |
2000 QX221 (41527) |
| a |
2.29986 |
| e |
0.18142 |
| i / sin(i) |
7.6127 /
0.13248
|
| q |
1.88263
|
| Q |
2.71709
|
| ω |
323.0041 |
| Node |
87.5655 |
| m |
329.1927 |
| n |
0.2826 |
| Epoch |
2460800.5 |
| nobs |
1267 |
| nopp |
20 |
| Years observed |
1955-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.300 |
|
| ep |
0.172 |
|
| sin(ip) |
0.116 |
|
| G |
0.150 |
|
| H |
15.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
2.040 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3001 |
0.1719 |
0.1155 |
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 |
| 15.48 |
|
|
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 |
| B |
|
0.340 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |