2004 QU21
2004QU21, 2000 LK35, 2000LK35, F7196, K00L35K, K04Q21U
All data for this body: [vot]
MPC data
| Name (number) |
2004 QU21 (157196) |
| a |
2.34686 |
| e |
0.20434 |
| i / sin(i) |
4.0190 /
0.07009
|
| q |
1.86730
|
| Q |
2.82641
|
| ω |
345.3693 |
| Node |
276.4283 |
| m |
321.9010 |
| n |
0.2741 |
| Epoch |
2460800.5 |
| nobs |
634 |
| nopp |
19 |
| Years observed |
2000-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
Erigone (163) |
|
| |
|
|
| ap |
2.348 |
|
| ep |
0.204 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
16.890 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.868 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 163 |
Erigone |
406 |
Erigone |
-0.4800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3475 |
0.2040 |
0.0828 |
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 |
| 16.89 |
|
|
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 |
| D |
D |
0.0981 |
0.0940 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.978 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |