Syuji

04647, 1931 TU1, 1931TU1, 1970 PD, 1970PD, 1979 FN3, 1979FN3, 1979 GA, 1979GA, 1980 RF4, 1980RF4, J31T01U, J70P00D, J79F03N, J79G00A, J80R04F

All data for this body: [vot]

MPC data
Name (number) Syuji (4647)
a 2.89340
e 0.25883
i / sin(i) 6.9341 / 0.12073
q 2.14449
Q 3.64231
ω 128.2700
Node 180.4895
m 41.1813
n 0.2003
Epoch 2460800.5
nobs 4277
nopp 30
Years observed 1931-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.895
ep 0.236
sin(ip) 0.127
G 0.150
H 13.060
Mass
D 14.47 0.055
pV 0.059 0.0028
Value
Rotational Period 2.900
Period quality
Spectral Class C
Spectral Class Score 9.895
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8946 0.2357 0.1267 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.27 2.810 2.810 Masiero 2021PSJ.....2..162M NEATM
14.01 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
17.20 5.350 5.350 Masiero 2021PSJ.....2..162M NEATM
17.55 0.180 0.180 Nugent 2016AJ....152...63N NEATM
18.10 4.510 4.510 Masiero 2021PSJ.....2..162M NEATM
20.54 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.041 0.0240 0.0580 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0220 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.064 0.0031 0.0031 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.92 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.930000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C C 0.3858 0.3858 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.919 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT