Thames

16481, 1990 QU7, 1990QU7, 1995 RM, 1995RM, J90Q07U, J95R00M

All data for this body: [vot]

MPC data
Name (number) Thames (16481)
a 2.90920
e 0.18606
i / sin(i) 2.3865 / 0.04164
q 2.36792
Q 3.45049
ω 310.5845
Node 147.6111
m 252.8437
n 0.1986
Epoch 2460800.5
nobs 3857
nopp 23
Years observed 1990-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.911
ep 0.188
sin(ip) 0.034
G 0.150
H 13.550
Mass
D 12.83 0.158
pV 0.052 0.0048
Value
Rotational Period 5.217
Period quality 2
Spectral Class Bk
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9106 0.1877 0.0339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.63 3.288 3.288 Masiero 2017AJ....154..168M NEATM
12.73 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
12.88 3.980 3.980 Masiero 2020PSJ.....1....5M NEATM
12.92 3.550 3.550 Nugent 2016AJ....152...63N NEATM
13.36 0.460 0.460 Usui 2011PASJ...63.1117U NEATM
13.84 4.860 4.860 Masiero 2012ApJ...759L...8M NEATM
14.63 1.460 1.460 Ali-Lagoa 2018A&A...612A..85A NEATM
15.44 3.090 3.090 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0870 0.0870 Masiero 2012ApJ...759L...8M NEATM
0.051 0.0720 0.0720 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0436 0.0436 Masiero 2017AJ....154..168M NEATM
0.063 0.0067 0.0067 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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.2172 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT