Chengdu

02743, 1965 WR, 1965WR, 1971 BK3, 1971BK3, 1973 QG, 1973QG, J65W00R, J71B03K, J73Q00G

All data for this body: [vot]

MPC data
Name (number) Chengdu (2743)
a 2.65524
e 0.17338
i / sin(i) 12.2838 / 0.21275
q 2.19486
Q 3.11562
ω 137.2600
Node 252.1914
m 159.3912
n 0.2278
Epoch 2460200.5
nobs 2906
nopp 28
Years observed 1965-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.654
ep 0.148
sin(ip) 0.229
Value Standard error
G 0.150
H 12.350
Mass
D 8.97 0.098
pV 0.200 0.0242
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6541 0.1478 0.2292 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.97 0.098 0.098 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0242 0.0242 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
12.35 MPC-2023-12-04 MPC-2023-12-04 Phot