2009 UZ21
2009UZ21, K09U21Z, Q4134
All data for this body: [vot]
MPC data
| Name (number) |
2009 UZ21 (264134) |
| a |
5.18355 |
| e |
0.08291 |
| i / sin(i) |
10.0994 /
0.17536
|
| q |
4.75378
|
| Q |
5.61331
|
| ω |
323.6632 |
| Node |
85.7906 |
| m |
97.3300 |
| n |
0.0835 |
| Epoch |
2460800.5 |
| nobs |
586 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.270 |
|
| Mass |
|
|
| D |
13.61 |
1.210 |
| pV |
0.060 |
0.0170 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.708 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.61 |
1.210 |
1.210 |
Grav |
2011ApJ...742...40G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.060 |
0.0170 |
0.0170 |
Grav |
2011ApJ...742...40G |
NEATM |
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 |
| 13.27 |
|
|
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 |
0.0728 |
0.2430 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.4199 |
0.2430 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.618 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |