Tristan

01966, 1951GJ, 1966CJ, 2552P-L, J51G00J, J66C00J, PLS2552

All data for this body: [vot]

MPC data
Name (number) Tristan (1966)
Packed designation 01966
a 2.44810
e 0.09044
i / sin(i) 2.4835 / 0.04333
q 2.22670
Q 2.66950
ω 60.3817
Node 125.6377
m 185.3504
n 0.2573
Epoch 2459600.5
nobs 2868
nopp 28
Years observed 1951-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.448
ep 0.124
sin(ip) 0.032
Value Standard error
G 0.150
H 14.280
Mass
D 8.34 0.132
pV 0.096 0.0182
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4478 0.1238 0.0319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.76 1.280 1.280 Masiero 2021PSJ.....2..162M NEATM
6.24 1.773 1.773 Masiero 2017AJ....154..168M NEATM
6.29 1.578 1.578 Masiero 2017AJ....154..168M NEATM
6.34 1.680 1.680 Masiero 2021PSJ.....2..162M NEATM
8.41 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0360 0.0620 Masiero 2021PSJ.....2..162M NEATM
0.092 0.0454 0.0454 Masiero 2017AJ....154..168M NEATM
0.094 0.0537 0.0537 Masiero 2017AJ....154..168M NEATM
0.099 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.103 0.0480 0.0910 Masiero 2021PSJ.....2..162M 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
14.28 MPC-2022-01-18 MPC-2022-01-18 Phot