Sekiguchi

05357, 1969 TB4, 1969TB4, 1971 BE3, 1971BE3, 1981 BH, 1981BH, 1990 VJ4, 1990VJ4, 1990 WU13, 1990WU13, 1992 EL, 1992EL, J69T04B, J71B03E, J81B00H, J90V04J, J90W13U, J92E00L

All data for this body: [vot]

MPC data
Name (number) Sekiguchi (5357)
a 2.98946
e 0.10149
i / sin(i) 9.1092 / 0.15832
q 2.68606
Q 3.29285
ω 120.2877
Node 301.6935
m 245.9294
n 0.1907
Epoch 2460800.5
nobs 5721
nopp 31
Years observed 1950-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.988
ep 0.089
sin(ip) 0.177
G 0.150
H 11.830
Mass
D 14.06 0.100
pV 0.303 0.0186
Value
Rotational Period 5.400
Period quality 3
Spectral Class X
Spectral Class Score 2.280
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 -1.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9878 0.0886 0.1769 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.95 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
14.28 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
14.52 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
15.19 1.130 1.130 Usui 2011PASJ...63.1117U NEATM
15.22 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0660 0.0660 Ali-Lagoa 2018A&A...612A..85A NEATM
0.192 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.383 0.0259 0.0259 Masiero 2011ApJ...741...68M NEATM
0.400 0.0700 0.0700 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
11.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.405 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.40586 2 Sidereal Durech 2018A&A...617A..57D Model
5.40594 2 Sidereal Durech 2023A&A...675A..24D Model
5.40631 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.41 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.41 3 Synodic Behrend LCDB Lightcurve
5.42 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.380 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT