Muchachos

02946, 1941 UV, 1941UV, 1958 DY, 1958DY, 1968 UJ1, 1968UJ1, 1972 XH2, 1972XH2, J41U00V, J58D00Y, J68U01J, J72X02H

All data for this body: [vot]

MPC data
Name (number) Muchachos (2946)
a 2.45514
e 0.17419
i / sin(i) 0.5766 / 0.01006
q 2.02749
Q 2.88280
ω 103.1286
Node 321.4568
m 239.9346
n 0.2562
Epoch 2460800.5
nobs 4363
nopp 35
Years observed 1941-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.455
ep 0.167
sin(ip) 0.025
G 0.150
H 13.350
Mass
D 13.07 0.062
pV 0.042 0.0044
Value
Rotational Period 133.800
Period quality 2
Spectral Class C
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 4.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4549 0.1665 0.0247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.43 2.900 2.900 Masiero 2020PSJ.....1....5M NEATM
11.78 5.450 5.450 Masiero 2012ApJ...759L...8M NEATM
12.21 3.496 3.496 Masiero 2017AJ....154..168M NEATM
13.06 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
13.56 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
13.76 2.750 2.750 Ali-Lagoa 2018A&A...612A..85A NEATM
13.83 1.670 1.670 Nugent 2016AJ....152...63N NEATM
15.49 4.380 4.380 Masiero 2021PSJ.....2..162M NEATM
16.10 3.620 3.620 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0110 0.0180 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.036 0.0182 0.0182 Masiero 2017AJ....154..168M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.046 0.0059 0.0059 Masiero 2011ApJ...741...68M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0650 0.0650 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
133.82 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
C X Tholen VIS Xu 1995Icar..115....1X SPEC
P 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC