Joensuu

01524, 1931 EL, 1931EL, 1933 QO, 1933QO, 1936 DG, 1936DG, 1939 SB, 1939SB, 1958 DH1, 1958DH1, J31E00L, J33Q00O, J36D00G, J39S00B, J58D01H

All data for this body: [vot]

MPC data
Name (number) Joensuu (1524)
a 3.10829
e 0.12055
i / sin(i) 12.6992 / 0.21983
q 2.73360
Q 3.48298
ω 1.1686
Node 347.6332
m 125.8579
n 0.1799
Epoch 2460200.5
nobs 5714
nopp 40
Years observed 1931-2023
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.114
ep 0.095
sin(ip) 0.224
Value Standard error
G 0.150
H 10.850
Mass
D 45.30 0.194
pV 0.044 0.0015
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1137 0.0947 0.2237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
39.37 12.220 12.220 Nugent 2016AJ....152...63N NEATM
39.67 14.910 14.910 Nugent 2016AJ....152...63N NEATM
42.02 4.200 4.200 Ali-Lagoa 2018A&A...612A..85A NEATM
42.79 1.100 1.100 Tedesco 2002AJ....123.1056T STM
43.92 0.360 0.360 Masiero 2014ApJ...791..121M NEATM
44.18 2.079 2.079 Ryan&Woodward 2010AJ....140..933R IRAS-STM
44.87 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
45.06 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
48.33 3.049 3.049 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
49.34 4.930 4.930 Ali-Lagoa 2018A&A...612A..85A NEATM
49.39 0.502 0.502 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0053 0.0053 Masiero 2011ApJ...741...68M NEATM
0.037 0.0044 0.0044 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.044 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.046 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.050 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N 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
10.85 MPC-2023-12-04 MPC-2023-12-04 Phot