Dufour

01961, 1927UM, 1952BQ1, 1962YG, 1969AH, 1973SY3, 1973WA, J27U00M, J52B01Q, J62Y00G, J69A00H, J73S03Y, J73W00A

All data for this body: [vot]

MPC data
Name (number) Dufour (1961)
Packed designation 01961
a 3.19299
e 0.12492
i / sin(i) 6.6490 / 0.11579
q 2.79413
Q 3.59185
ω 56.4939
Node 29.5591
m 103.9746
n 0.1727
Epoch 2459600.5
nobs 3383
nopp 35
Years observed 1952-2022
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.200
ep 0.106
sin(ip) 0.112
Value Standard error
G 0.150
H 10.840
Mass
D 51.48 0.727
pV 0.037 0.0017
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1996 0.1060 0.1117 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.30 20.140 20.140 Masiero 2021PSJ.....2..162M NEATM
45.51 15.470 15.470 Masiero 2021PSJ.....2..162M NEATM
46.67 4.670 4.670 Ali-Lagoa 2018A&A...612A..85A NEATM
50.31 1.600 1.600 Tedesco 2002AJ....123.1056T STM
51.15 0.980 0.980 Usui 2011PASJ...63.1117U NEATM
52.95 17.090 17.090 Nugent 2016AJ....152...63N NEATM
53.88 17.350 17.350 Masiero 2021PSJ.....2..162M NEATM
54.05 2.002 2.002 Ryan&Woodward 2010AJ....140..933R IRAS-STM
54.12 2.925 2.925 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
54.57 5.460 5.460 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.032 0.0150 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.035 0.0027 0.0027 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.035 0.0036 0.0036 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.036 0.0220 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0210 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.84 MPC-2022-01-18 MPC-2022-01-18 Phot