Hopmann

01985, 1929 AE, 1929AE, 1951 CA2, 1951CA2, 1951 CP, 1951CP, 1952 KE, 1952KE, 1964 PJ, 1964PJ, 1973 AA4, 1973AA4, J29A00E, J51C00P, J51C02A, J52K00E, J64P00J, J73A04A

All data for this body: [vot]

MPC data
Name (number) Hopmann (1985)
a 3.12054
e 0.15666
i / sin(i) 17.1803 / 0.29538
q 2.63168
Q 3.60941
ω 233.3674
Node 305.0533
m 8.6356
n 0.1788
Epoch 2460200.5
nobs 4226
nopp 33
Years observed 1929-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.124
ep 0.178
sin(ip) 0.316
Value Standard error
G 0.150
H 10.870
Mass
D 42.96 0.481
pV 0.052 0.0024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1236 0.1780 0.3161 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
33.57 1.880 1.880 Ryan&Woodward 2010AJ....140..933R IRAS-STM
35.51 3.100 3.100 Tedesco 2002AJ....123.1056T STM
38.21 3.820 3.820 Ali-Lagoa 2018A&A...612A..85A NEATM
41.54 13.780 13.780 Masiero 2020PSJ.....1....5M NEATM
43.69 0.530 0.530 Usui 2011PASJ...63.1117U NEATM
44.33 3.530 3.530 Masiero 2012ApJ...759L...8M NEATM
45.33 4.530 4.530 Ali-Lagoa 2018A&A...612A..85A NEATM
48.31 2.363 2.363 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0037 0.0037 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.039 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.043 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.061 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.075 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-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
10.87 MPC-2023-12-04 MPC-2023-12-04 Phot