Young

02165, 1929 UD, 1929UD, 1942 DD, 1942DD, 1956 RJ, 1956RJ, 1956 SF, 1956SF, 1973 QT, 1973QT, 1973 UN3, 1973UN3, 1976 GU5, 1976GU5, 1978 QA, 1978QA, J29U00D, J42D00D, J56R00J, J56S00F, J73Q00T, J73U03N, J76G05U, J78Q00A

All data for this body: [vot]

MPC data
Name (number) Young (2165)
a 3.12708
e 0.17745
i / sin(i) 0.9420 / 0.01644
q 2.57218
Q 3.68198
ω 23.6984
Node 19.1504
m 333.6286
n 0.1782
Epoch 2460200.5
nobs 3866
nopp 37
Years observed 1929-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.134
ep 0.142
sin(ip) 0.025
Value Standard error
G 0.150
H 11.460
Mass
D 27.50 0.267
pV 0.069 0.0089
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1339 0.1421 0.0254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.11 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
28.75 2.880 2.880 Ali-Lagoa 2018A&A...612A..85A NEATM
30.59 0.820 0.820 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.072 0.0121 0.0121 Masiero 2011ApJ...741...68M 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
11.46 MPC-2023-12-04 MPC-2023-12-04 Phot