Fitzsimmons

04985, 1974 WT, 1974WT, 1979 QK4, 1979QK4, 1985 PY1, 1985PY1, J74W00T, J79Q04K, J85P01Y

All data for this body: [vot]

MPC data
Name (number) Fitzsimmons (4985)
a 3.24704
e 0.14012
i / sin(i) 0.7984 / 0.01393
q 2.79208
Q 3.70201
ω 26.0700
Node 12.0889
m 248.6684
n 0.1684
Epoch 2460800.5
nobs 2869
nopp 29
Years observed 1971-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.223
ep 0.144
sin(ip) 0.026
G 0.150
H 13.180
Mass
D 11.84 0.123
pV 0.087 0.0149
Value
Rotational Period 9.200
Period quality 2
Spectral Class C
Spectral Class Score 7.878
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 0.9700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2233 0.1437 0.0260 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.84 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0149 0.0149 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.25 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.631 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6820 0.6820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT