Uenohara

04381, 1952 UF, 1952UF, 1954 CD, 1954CD, 1955 HS, 1955HS, 1960 HB, 1960HB, 1976 HN, 1976HN, 1978 TO4, 1978TO4, 1979 YQ8, 1979YQ8, 1983 TD1, 1983TD1, 1989 WD1, 1989WD1, J52U00F, J54C00D, J55H00S, J60H00B, J76H00N, J78T04O, J79Y08Q, J83T01D, J89W01D

All data for this body: [vot]

MPC data
Name (number) Uenohara (4381)
a 3.02854
e 0.07537
i / sin(i) 11.2345 / 0.19482
q 2.80027
Q 3.25682
ω 228.7050
Node 107.9882
m 230.9837
n 0.1870
Epoch 2460200.5
nobs 6951
nopp 33
Years observed 1952-2023
rms 0.35
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.056
sin(ip) 0.176
Value Standard error
G 0.150
H 11.550
Mass
D 20.05 0.629
pV 0.137 0.0167
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0286 0.0557 0.1765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.12 1.430 1.430 Usui 2011PASJ...63.1117U NEATM
19.69 3.940 3.940 Ali-Lagoa 2018A&A...612A..85A NEATM
20.00 5.090 5.090 Nugent 2016AJ....152...63N NEATM
20.24 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
20.49 1.500 1.500 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.139 0.0220 0.0220 Tedesco 2002AJ....123.1056T STM
0.155 0.0620 0.0620 Ali-Lagoa 2018A&A...612A..85A NEATM
0.157 0.0400 0.0400 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
11.55 MPC-2023-12-04 MPC-2023-12-04 Phot