1998 UX18
1998UX18, 1990 CY, 1990CY, 2000 CS84, 2000CS84, 25246, J90C00Y, J98U18X, K00C84S
All data for this body: [vot]
MPC data
| Name (number) |
1998 UX18 (25246) |
| a |
2.86142 |
| e |
0.03644 |
| i / sin(i) |
2.9195 /
0.05093
|
| q |
2.75714
|
| Q |
2.96569
|
| ω |
27.4910 |
| Node |
34.9437 |
| m |
159.5558 |
| n |
0.2036 |
| Epoch |
2460800.5 |
| nobs |
3650 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.861 |
|
| ep |
0.036 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
13.620 |
|
| Mass |
|
|
| D |
5.03 |
0.161 |
| pV |
0.305 |
0.0353 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8612 |
0.0364 |
0.0450 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.03 |
0.161 |
0.161 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.305 |
0.0353 |
0.0353 |
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 |
| 13.62 |
|
|
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 |
| S |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |