Changshi

03221, 1954KG, 1954LJ, 1970GU1, 1973DO, 1974RS1, 1981XF2, J54K00G, J54L00J, J70G01U, J73D00O, J74R01S, J81X02F

All data for this body: [vot]

MPC data
Name (number) Changshi (3221)
Packed designation 03221
a 2.20455
e 0.15331
i / sin(i) 3.6506 / 0.06367
q 1.86656
Q 2.54253
ω 233.3191
Node 78.6034
m 199.1614
n 0.3011
Epoch 2459600.5
nobs 3333
nopp 31
Years observed 1953-2022
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.204
ep 0.103
sin(ip) 0.055
Value Standard error
G 0.150
H 13.040
Mass
D 6.20 0.026
pV 0.369 0.0297
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2041 0.1029 0.0553 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
6.00 0.040 0.040 Masiero 2014ApJ...791..121M NEATM
6.36 0.035 0.035 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.339 0.0459 0.0459 Masiero 2011ApJ...741...68M NEATM
0.370 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.424 0.0620 0.0620 Masiero 2012ApJ...759L...8M 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
13.04 MPC-2022-01-18 MPC-2022-01-18 Phot