Morikawa

16718, 1984 SX3, 1984SX3, 1995 UA9, 1995UA9, 1998 FF50, 1998FF50, J84S03X, J95U09A, J98F50F

All data for this body: [vot]

MPC data
Name (number) Morikawa (16718)
a 3.06311
e 0.09126
i / sin(i) 4.3712 / 0.07622
q 2.78358
Q 3.34264
ω 321.1319
Node 11.6996
m 233.4348
n 0.1838
Epoch 2460800.5
nobs 3150
nopp 26
Years observed 1984-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.066
ep 0.063
sin(ip) 0.077
G 0.150
H 13.370
Mass
D 13.21 0.465
pV 0.048 0.0054
Value
Rotational Period 12.473
Period quality 2
Spectral Class X
Spectral Class Score 4.734
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0661 0.0626 0.0774 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.21 0.465 0.465 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.4731 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.2947 0.2947 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.789 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT