Nishiyamayukio
18453, 1990 TU15, 1990TU15, 1994 TT, 1994TT, 1998 RY68, 1998RY68, J90T15U, J94T00T, J98R68Y
All data for this body: [vot]
MPC data
| Name (number) |
Nishiyamayukio (18453) |
| a |
2.54452 |
| e |
0.23663 |
| i / sin(i) |
5.9268 /
0.10326
|
| q |
1.94240
|
| Q |
3.14664
|
| ω |
33.8289 |
| Node |
358.1713 |
| m |
182.2091 |
| n |
0.2428 |
| Epoch |
2460800.5 |
| nobs |
3832 |
| nopp |
25 |
| Years observed |
1955-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.545 |
|
| ep |
0.163 |
|
| sin(ip) |
0.110 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
3.71 |
0.343 |
| pV |
0.244 |
0.0803 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.638 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5451 |
0.1632 |
0.1099 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.71 |
0.343 |
0.343 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.244 |
0.0803 |
0.0803 |
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 |
| 14.77 |
|
|
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 |
|
0.773 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
V |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |