Ishidatakaki

09091, 1987 SK23, 1987SK23, 1991 TB12, 1991TB12, 1995 VK, 1995VK, J87S23K, J91T12B, J95V00K

All data for this body: [vot]

MPC data
Name (number) Ishidatakaki (9091)
a 2.44282
e 0.20525
i / sin(i) 2.4110 / 0.04207
q 1.94143
Q 2.94420
ω 141.3925
Node 180.3219
m 329.3779
n 0.2581
Epoch 2460800.5
nobs 3094
nopp 26
Years observed 1987-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.443
ep 0.174
sin(ip) 0.046
G 0.150
H 14.250
Mass
D 4.30 0.014
pV 0.263 0.0430
Value
Rotational Period 10.000
Period quality 2
Spectral Class S
Spectral Class Score 2.349
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha -1 Hertha -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4428 0.1743 0.0461 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.30 0.014 0.014 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.0430 0.0430 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.6 2 Synodic Behrend LCDB Lightcurve
6.58071 2 Sidereal Durech 2018A&A...617A..57D Model
6.58072 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3082 0.3082 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT