Houtgast

09690, 1953 GB1, 1953GB1, 1997 OM1, 1997OM1, 6039 P-L, 6039P-L, J53G01B, J97O01M, PLS6039

All data for this body: [vot]

MPC data
Name (number) Houtgast (9690)
a 2.80775
e 0.17194
i / sin(i) 9.2319 / 0.16043
q 2.32500
Q 3.29051
ω 266.6421
Node 185.7488
m 198.7889
n 0.2095
Epoch 2460800.5
nobs 5839
nopp 26
Years observed 1953-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.806
ep 0.172
sin(ip) 0.167
G 0.150
H 12.880
Mass
D 6.54 0.322
pV 0.240 0.0174
Value
Rotational Period 7.248
Period quality 2
Spectral Class S
Spectral Class Score 11.861
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8057 0.1722 0.1672 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.53 0.332 0.332 Masiero 2011ApJ...741...68M NEATM
6.87 1.340 1.340 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.239 0.0175 0.0175 Masiero 2011ApJ...741...68M NEATM
0.341 0.1770 0.1770 Masiero 2012ApJ...759L...8M 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
12.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.2486 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9769 0.5550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT