Juewa

00139, 1874 TA, 1874TA, I74T00A

All data for this body: [vot]

MPC data
Name (number) Juewa (139)
a 2.78514
e 0.17014
i / sin(i) 10.8720 / 0.18862
q 2.31129
Q 3.25899
ω 167.2787
Node 1.6716
m 17.5654
n 0.2120
Epoch 2460800.5
nobs 8581
nopp 70
Years observed 1881-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.783
ep 0.224
sin(ip) 0.184
G 0.150
H 8.050
Mass 6.856e+18 1.853e+17
D 124.01 0.004
pV 0.058 0.0016
Value
Rotational Period 20.990
Period quality 3
Spectral Class X
Spectral Class Score 10.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7829 0.2243 0.1845 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.8200e+18 Folkner 2009IPNPR.178C...1F Ephem
2.8400e+18 Folkner 2014IPNPR.196C...1F Ephem
3.2620e+18 7.7800e+17 7.7800e+17 Fienga 2020MNRAS.492..589F Ephem
4.2354e+18 1.2726e+18 1.2726e+18 Fienga 2013arXiv1301.1510F Ephem
4.3700e+18 3.2500e+18 3.2500e+18 Zielenbach 2011AJ....142..120Z Deflec
6.0000e+18 3.2100e+18 3.2100e+18 Zielenbach 2011AJ....142..120Z Deflec
7.1400e+18 1.9900e+17 1.9900e+17 Fienga 2009A&A...507.1675F Ephem
7.3200e+18 4.2700e+18 4.2700e+18 Zielenbach 2011AJ....142..120Z Deflec
7.8600e+18 4.8300e+18 4.8300e+18 Zielenbach 2011AJ....142..120Z Deflec
9.0460e+18 1.0280e+18 1.0280e+18 Fienga 2017NSTIM.108.....V Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
107.92 0.005 0.005 Ryan&Woodward 2010AJ....140..933R MSX-STM
132.28 3.563 3.563 Ryan&Woodward 2010AJ....140..933R IRAS-STM
135.68 0.005 0.005 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
148.44 36.257 36.257 Masiero 2017AJ....154..168M NEATM
151.12 1.600 1.600 Masiero 2014ApJ...791..121M NEATM
156.60 2.800 2.800 Tedesco 2002AJ....123.1056T STM
157.62 15.760 15.760 Ali-Lagoa 2018A&A...612A..85A NEATM
164.00 25.212 25.212 Masiero 2011ApJ...741...68M NEATM
166.69 2.770 2.770 Usui 2011PASJ...63.1117U NEATM
167.89 35.680 35.680 Masiero 2021PSJ.....2..162M NEATM
167.95 62.790 62.790 Masiero 2012ApJ...759L...8M NEATM
170.63 47.386 47.386 Masiero 2017AJ....154..168M NEATM
170.79 7.888 7.888 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
182.09 0.980 0.980 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0110 0.0160 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.040 0.0197 0.0197 Masiero 2017AJ....154..168M NEATM
0.041 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
0.045 0.0232 0.0232 Masiero 2011ApJ...741...68M NEATM
0.047 0.0206 0.0206 Masiero 2017AJ....154..168M NEATM
0.048 0.0044 0.0044 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.056 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.074 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.078 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.117 Ryan&Woodward 2010AJ....140..933R MSX-STM
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
8.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.9 Synodic Weidenschilling 1990Icar...86..402W Lightcurve
20.9 2 Synodic Goguen 1976Icar...29..137G Lightcurve
20.978 2 Synodic Behrend LCDB Lightcurve
20.9849 2 Sidereal Durech 2020A&A...643A..59D Model
20.991 3 Synodic Harris 1999Icar..142..173H Lightcurve
41.8 2 Synodic Debehogne 1980A&AS...42...85D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C P 0.560000 0.420000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X Bus VIS Fornasier 2014Icar..233..163F SPEC