2001 QY221
2001QY221, 2006 SH204, 2006SH204, H8966, K01QM1Y, K06SK4H
All data for this body: [vot]
MPC data
| Name (number) |
2001 QY221 (178966) |
| a |
2.75709 |
| e |
0.12604 |
| i / sin(i) |
7.5423 /
0.13126
|
| q |
2.40957
|
| Q |
3.10461
|
| ω |
173.1157 |
| Node |
219.3954 |
| m |
12.8482 |
| n |
0.2153 |
| Epoch |
2460800.5 |
| nobs |
821 |
| nopp |
18 |
| Years observed |
1999-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.757 |
|
| ep |
0.094 |
|
| sin(ip) |
0.141 |
|
| G |
0.150 |
|
| H |
16.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
DL |
| Spectral Class Score |
0.160 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7573 |
0.0940 |
0.1410 |
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 |
| 16.06 |
|
|
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 |
| DL |
|
0.08 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| V |
V |
0.0105 |
0.0105 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |