Houzeau

02534, 1931 VD, 1931VD, 1936 PP, 1936PP, 1942 RK1, 1942RK1, 1950 AC, 1950AC, 1952 MQ, 1952MQ, 1957 HM, 1957HM, 1969 OL, 1969OL, 1970 RL, 1970RL, 1975 NF1, 1975NF1, 1976 YK, 1976YK, 1981 QL, 1981QL, J31V00D, J36P00P, J42R01K, J50A00C, J52M00Q, J57H00M, J69O00L, J70R00L, J75N01F, J76Y00K, J81Q00L

All data for this body: [vot]

MPC data
Name (number) Houzeau (2534)
a 3.15150
e 0.16648
i / sin(i) 0.8120 / 0.01417
q 2.62685
Q 3.67614
ω 201.8201
Node 167.8512
m 295.1236
n 0.1762
Epoch 2460800.5
nobs 7551
nopp 43
Years observed 1931-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.144
ep 0.144
sin(ip) 0.021
G 0.150
H 11.620
Mass
D 31.92 0.105
pV 0.059 0.0046
Value
Rotational Period 53.230
Period quality 2
Spectral Class C
Spectral Class Score 12.980
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 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1436 0.1443 0.0213 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.17 8.730 8.730 Masiero 2021PSJ.....2..162M NEATM
29.27 6.950 6.950 Nugent 2016AJ....152...63N NEATM
30.21 6.040 6.040 Ali-Lagoa 2018A&A...612A..85A NEATM
31.05 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
31.16 2.800 2.800 Tedesco 2002AJ....123.1056T STM
31.52 8.730 8.730 Masiero 2021PSJ.....2..162M NEATM
33.26 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
33.87 1.090 1.090 Usui 2011PASJ...63.1117U NEATM
35.60 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM
36.90 7.380 7.380 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.042 0.0160 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.051 0.0230 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0188 0.0188 Masiero 2011ApJ...741...68M NEATM
0.079 0.0160 0.0160 Tedesco 2002AJ....123.1056T STM
0.100 0.0100 0.0100 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
11.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.93 Synodic Erasmus 2018ApJS..237...19E Lightcurve
1.93 Synodic Erasmus 2019ApJS..242...15E Lightcurve
53.09 2 Sidereal Durech 2023A&A...675A..24D Model
53.091 2 Sidereal Durech 2020A&A...643A..59D Model
53.237 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.910000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C X 0.702000 0.203000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
C X 0.703000 0.205000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
X 0.605 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xt Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT