ZhangHeng

01802, 1933FH, 1936YB, 1938EB1, 1948JN, 1949OV, 1955YB, 1964TW1, 1972JX, J33F00H, J36Y00B, J38E01B, J48J00N, J49O00V, J55Y00B, J64T01W, J72J00X

All data for this body: [vot]

MPC data
Name (number) ZhangHeng (1802)
Packed designation 01802
a 2.84580
e 0.03396
i / sin(i) 2.6931 / 0.04699
q 2.74915
Q 2.94245
ω 296.6919
Node 142.5381
m 279.4276
n 0.2053
Epoch 2459600.5
nobs 3636
nopp 36
Years observed 1949-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.843
ep 0.044
sin(ip) 0.036
Value Standard error
G 0.150
H 11.760
Mass
D 13.27 0.058
pV 0.251 0.0151
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis -0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8432 0.0439 0.0362 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.36 0.281 0.281 Masiero 2011ApJ...741...68M NEATM
12.44 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
13.33 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
13.75 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0515 0.0515 Masiero 2011ApJ...741...68M NEATM
0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.260 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.265 0.0201 0.0201 Masiero 2011ApJ...741...68M 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
11.76 MPC-2022-01-18 MPC-2022-01-18 Phot