Moira

00638, 1893 EB, 1893EB, 1906 BF, 1906BF, 1907 JG, 1907JG, 1917 RC, 1917RC, 1944 QJ, 1944QJ, 1976 WA1, 1976WA1, I93E00B, J06B00F, J07J00G, J17R00C, J44Q00J, J76W01A

All data for this body: [vot]

MPC data
Name (number) Moira (638)
a 2.73372
e 0.16225
i / sin(i) 7.7086 / 0.13414
q 2.29016
Q 3.17727
ω 128.4857
Node 103.0896
m 32.3346
n 0.2181
Epoch 2460800.5
nobs 8362
nopp 54
Years observed 1906-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.735
ep 0.191
sin(ip) 0.117
G 0.150
H 10.100
Mass
D 61.38 0.293
pV 0.054 0.0013
Value
Rotational Period 9.876
Period quality 3
Spectral Class Ch
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7345 0.1911 0.1169 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.48 2.032 2.032 Ryan&Woodward 2010AJ....140..933R MSX-STM
50.92 15.950 15.950 Masiero 2021PSJ.....2..162M NEATM
54.61 15.600 15.600 Masiero 2021PSJ.....2..162M NEATM
55.82 1.614 1.614 Ryan&Woodward 2010AJ....140..933R IRAS-STM
59.59 0.390 0.390 Masiero 2014ApJ...791..121M NEATM
60.94 1.298 1.298 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
61.01 6.100 6.100 Ali-Lagoa 2018A&A...612A..85A NEATM
61.33 1.462 1.462 Masiero 2011ApJ...741...68M NEATM
61.80 14.472 14.472 Masiero 2017AJ....154..168M NEATM
65.44 1.400 1.400 Tedesco 2002AJ....123.1056T STM
66.12 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
66.68 21.670 21.670 Masiero 2021PSJ.....2..162M NEATM
66.93 0.950 0.950 Nugent 2016AJ....152...63N NEATM
68.15 3.333 3.333 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
70.14 22.167 22.167 Masiero 2017AJ....154..168M NEATM
71.60 7.160 7.160 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0171 0.0171 Masiero 2017AJ....154..168M NEATM
0.034 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0173 0.0173 Masiero 2017AJ....154..168M NEATM
0.040 0.0160 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.050 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.057 0.0024 0.0024 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.068 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.084 0.0068 0.0068 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
10.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.8748 2 Sidereal Durech 2020A&A...643A..59D Model
9.8751 3 Synodic Behrend LCDB Lightcurve
9.8768 3 Synodic Behrend LCDB Lightcurve
9.88 2- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
X X 0.4247 0.4247 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT