Toya

06990, 1990 FE5, 1990FE5, 1994 XU4, 1994XU4, J90F05E, J94X04U

All data for this body: [vot]

MPC data
Name (number) Toya (6990)
a 3.14690
e 0.12758
i / sin(i) 2.8950 / 0.05051
q 2.74542
Q 3.54839
ω 8.1001
Node 116.3710
m 133.0501
n 0.1766
Epoch 2460800.5
nobs 3978
nopp 30
Years observed 1949-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.142
ep 0.149
sin(ip) 0.030
G 0.150
H 13.160
Mass
D 14.19 0.287
pV 0.077 0.0124
Value
Rotational Period 15.620
Period quality 2
Spectral Class S
Spectral Class Score 4.020
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1418 0.1488 0.0302 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.02 0.299 0.299 Masiero 2011ApJ...741...68M NEATM
16.11 1.140 1.140 Usui 2011PASJ...63.1117U NEATM
16.32 3.500 3.500 Masiero 2012ApJ...759L...8M NEATM
16.53 3.310 3.310 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.1380 0.1380 Masiero 2012ApJ...759L...8M NEATM
0.108 0.0172 0.0172 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
13.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.622 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
15.6245 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.670 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT