Ethel

02032, 1952 DU, 1952DU, 1960 WM, 1960WM, 1965 UG1, 1965UG1, 1970 OH, 1970OH, 1971 UD3, 1971UD3, J52D00U, J60W00M, J65U01G, J70O00H, J71U03D

All data for this body: [vot]

MPC data
Name (number) Ethel (2032)
a 3.06870
e 0.12581
i / sin(i) 1.5072 / 0.02630
q 2.68263
Q 3.45476
ω 297.1475
Node 30.1105
m 61.6245
n 0.1833
Epoch 2460800.5
nobs 5157
nopp 41
Years observed 1952-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.066
ep 0.109
sin(ip) 0.026
G 0.150
H 11.490
Mass
D 36.13 0.097
pV 0.026 0.0022
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.013
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0664 0.1092 0.0265 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.15 15.940 15.940 Masiero 2021PSJ.....2..162M NEATM
34.45 6.890 6.890 Ali-Lagoa 2018A&A...612A..85A NEATM
34.74 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
36.01 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
36.31 1.800 1.800 Tedesco 2002AJ....123.1056T STM
38.08 13.940 13.940 Masiero 2021PSJ.....2..162M NEATM
39.33 0.780 0.780 Masiero 2012ApJ...759L...8M NEATM
39.51 14.340 14.340 Nugent 2016AJ....152...63N NEATM
39.57 0.636 0.636 Masiero 2011ApJ...741...68M NEATM
39.98 10.950 10.950 Masiero 2020PSJ.....1....5M NEATM
40.88 4.090 4.090 Ali-Lagoa 2018A&A...612A..85A NEATM
41.44 9.150 9.150 Masiero 2020PSJ.....1....5M NEATM
43.02 10.930 10.930 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.020 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.023 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.029 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.034 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.036 0.0170 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.039 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0240 0.0540 Masiero 2021PSJ.....2..162M 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
11.49 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
X X 0.6689 0.6689 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT