Freud

04342, 1950 NT1, 1950NT1, 1954 JM, 1954JM, 1962 EG, 1962EG, 1978 RA1, 1978RA1, 1979 YL7, 1979YL7, 1987 QO9, 1987QO9, J50N01T, J54J00M, J62E00G, J78R01A, J79Y07L, J87Q09O

All data for this body: [vot]

MPC data
Name (number) Freud (4342)
a 2.76585
e 0.08981
i / sin(i) 6.0805 / 0.10593
q 2.51745
Q 3.01424
ω 182.1348
Node 133.3328
m 88.4740
n 0.2143
Epoch 2460800.5
nobs 7608
nopp 31
Years observed 1950-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.765
ep 0.072
sin(ip) 0.090
G 0.150
H 12.660
Mass
D 19.55 0.059
pV 0.058 0.0029
Value
Rotational Period
Period quality None
Spectral Class Xc
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7655 0.0724 0.0900 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.25 4.910 4.910 Nugent 2016AJ....152...63N NEATM
16.66 1.200 1.200 Tedesco 2002AJ....123.1056T STM
16.84 6.290 6.290 Masiero 2020PSJ.....1....5M NEATM
16.99 3.400 3.400 Ali-Lagoa 2018A&A...612A..85A NEATM
18.76 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
19.04 4.000 4.000 Masiero 2021PSJ.....2..162M NEATM
19.18 0.210 0.210 Masiero 2014ApJ...791..121M NEATM
19.55 0.064 0.064 Masiero 2011ApJ...741...68M NEATM
19.85 6.120 6.120 Masiero 2021PSJ.....2..162M NEATM
20.31 4.060 4.060 Ali-Lagoa 2018A&A...612A..85A NEATM
20.37 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0130 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0700 0.0700 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0034 0.0034 Masiero 2011ApJ...741...68M NEATM
0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.072 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.092 0.0150 0.0150 Tedesco 2002AJ....123.1056T 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
12.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S P 0.780000 0.110000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.539 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xc Bus VIS Bus 2002Icar..158..146B SPEC