Sumiko

04100, 1929 XK, 1929XK, 1957 EN, 1957EN, 1979 HU6, 1979HU6, 1988 BF, 1988BF, J29X00K, J57E00N, J79H06U, J88B00F

All data for this body: [vot]

MPC data
Name (number) Sumiko (4100)
a 3.00676
e 0.11027
i / sin(i) 11.1321 / 0.19307
q 2.67520
Q 3.33833
ω 305.8593
Node 89.7434
m 124.2986
n 0.1890
Epoch 2460800.5
nobs 5288
nopp 32
Years observed 1929-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.010
ep 0.073
sin(ip) 0.171
G 0.150
H 11.710
Mass
D 15.70 0.227
pV 0.182 0.0171
Value
Rotational Period 6.210
Period quality 3
Spectral Class B
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0099 0.0733 0.1709 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.56 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
16.30 3.260 3.260 Ali-Lagoa 2018A&A...612A..85A NEATM
17.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
17.95 1.100 1.100 Usui 2011PASJ...63.1117U NEATM
20.11 4.020 4.020 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.161 0.0640 0.0640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.201 0.0196 0.0196 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
11.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.2108 3 Synodic Simpson 2013MPBu...40..146S Lightcurve
6.21125 2 Sidereal Durech 2023A&A...675A..24D Model
6.21128 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
K K 0.4975 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.362 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X K 0.1866 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X K 0.5466 0.3170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT