Sichuan

02215, 1942 GO, 1942GO, 1950 XO, 1950XO, 1964 VX2, 1964VX2, 1978 WO12, 1978WO12, J42G00O, J50X00O, J64V02X, J78W12O

All data for this body: [vot]

MPC data
Name (number) Sichuan (2215)
a 2.79351
e 0.26178
i / sin(i) 10.7707 / 0.18688
q 2.06221
Q 3.52480
ω 333.5478
Node 71.0038
m 227.8945
n 0.2111
Epoch 2460200.5
nobs 6534
nopp 29
Years observed 1942-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.792
ep 0.238
sin(ip) 0.161
Value Standard error
G 0.150
H 11.950
Mass
D 12.44 0.148
pV 0.237 0.0065
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7920 0.2376 0.1605 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.39 2.280 2.280 Ali-Lagoa 2018A&A...612A..85A NEATM
11.91 0.210 0.210 Usui 2011PASJ...63.1117U NEATM
12.78 1.280 1.280 Ali-Lagoa 2018A&A...612A..85A NEATM
12.92 0.215 0.215 Masiero 2011ApJ...741...68M NEATM
14.82 1.300 1.300 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0280 0.0280 Tedesco 2002AJ....123.1056T STM
0.234 0.0470 0.0470 Ali-Lagoa 2018A&A...612A..85A NEATM
0.242 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.295 0.1180 0.1180 Ali-Lagoa 2018A&A...612A..85A 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
11.95 MPC-2023-12-04 MPC-2023-12-04 Phot