Souseki

04039, 1961 VD1, 1961VD1, 1972 RG1, 1972RG1, 1983 RL7, 1983RL7, 1987 SH, 1987SH, J61V01D, J72R01G, J83R07L, J87S00H

All data for this body: [vot]

MPC data
Name (number) Souseki (4039)
a 2.41656
e 0.06070
i / sin(i) 5.0403 / 0.08786
q 2.26988
Q 2.56325
ω 126.9406
Node 275.3950
m 324.7981
n 0.2624
Epoch 2460800.5
nobs 4453
nopp 30
Years observed 1954-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.417
ep 0.052
sin(ip) 0.102
G 0.150
H 12.910
Mass
D 6.63 0.700
pV 0.473 0.2990
Value
Rotational Period 2.772
Period quality 3
Spectral Class S
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4168 0.0523 0.1023 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.63 0.700 0.700 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.473 0.2990 0.2990 Masiero 2012ApJ...759L...8M 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
12.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.77196 3 Synodic Pravec LCDB Lightcurve
2.77203 3 Synodic Stephens 2018MPBu...45..135S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
R V 0.460000 0.440000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC