Houston

03031, 1954 EF, 1954EF, 1978 NP, 1978NP, 1979 VT1, 1979VT1, 1981 JL1, 1981JL1, 1984 CX, 1984CX, J54E00F, J78N00P, J79V01T, J81J01L, J84C00X

All data for this body: [vot]

MPC data
Name (number) Houston (3031)
a 2.23612
e 0.09855
i / sin(i) 4.3356 / 0.07560
q 2.01576
Q 2.45648
ω 250.0888
Node 317.6275
m 75.4914
n 0.2948
Epoch 2460800.5
nobs 8572
nopp 31
Years observed 1954-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.236
ep 0.133
sin(ip) 0.079
G 0.150
H 13.110
Mass
D 6.75 0.027
pV 0.266 0.0197
Value
Rotational Period 11.210
Period quality 3
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1663 van den Bos -1 vanderBos -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
8 Flora 402 Flora 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2358 0.1331 0.0789 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.57 0.590 0.590 Masiero 2014ApJ...791..121M NEATM
6.43 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
6.76 0.028 0.028 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.0331 0.0331 Masiero 2011ApJ...741...68M NEATM
0.270 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.300 0.0500 0.0500 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.175 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
11.218 3 Synodic Ditteon 2012MPBu...39...26D Lightcurve
5.61 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT