Sumoto

04649, 1931 VD1, 1931VD1, 1936 YD, 1936YD, 1981 YA, 1981YA, 1983 CD3, 1983CD3, 1986 YW, 1986YW, J31V01D, J36Y00D, J81Y00A, J83C03D, J86Y00W

All data for this body: [vot]

MPC data
Name (number) Sumoto (4649)
a 2.74450
e 0.12030
i / sin(i) 15.4148 / 0.26581
q 2.41433
Q 3.07468
ω 313.0777
Node 80.7235
m 208.5409
n 0.2168
Epoch 2460800.5
nobs 4868
nopp 31
Years observed 1931-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.744
ep 0.099
sin(ip) 0.248
G 0.150
H 11.520
Mass
D 15.58 0.062
pV 0.180 0.0232
Value
Rotational Period 26.300
Period quality 2
Spectral Class S
Spectral Class Score 15.350
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7437 0.0986 0.2477 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.17 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
15.77 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0284 0.0284 Masiero 2011ApJ...741...68M NEATM
0.210 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
11.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
22.13 2 Synodic Behrend LCDB Lightcurve
26.31 2 Synodic Menke 2005MPBu...32...85M Lightcurve
26.348 2 Sidereal Durech 2023A&A...675A..24D Model
26.3522 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S V 0.870000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC