1997 UX20
1997UX20, 14552, 1991 TA12, 1991TA12, 4052 T-1, 4052T-1, J91T12A, J97U20X, T1S4052
All data for this body: [vot]
MPC data
| Name (number) |
1997 UX20 (14552) |
| a |
3.23069 |
| e |
0.13002 |
| i / sin(i) |
1.7012 /
0.02969
|
| q |
2.81062
|
| Q |
3.65075
|
| ω |
320.1082 |
| Node |
68.2792 |
| m |
279.1969 |
| n |
0.1697 |
| Epoch |
2460800.5 |
| nobs |
2441 |
| nopp |
25 |
| Years observed |
1971-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.212 |
|
| ep |
0.131 |
|
| sin(ip) |
0.015 |
|
| G |
0.150 |
|
| H |
13.700 |
|
| Mass |
|
|
| D |
8.84 |
0.211 |
| pV |
0.099 |
0.0188 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
7.834 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2120 |
0.1305 |
0.0155 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.84 |
0.211 |
0.211 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.099 |
0.0188 |
0.0188 |
Masiero |
2011ApJ...741...68M |
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 |
| 13.70 |
|
|
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 |
| C |
|
0.979 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| C |
C |
0.3267 |
0.3267 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |