Sheikh

1999JT122, 21618, J99JC2T

All data for this body: [vot]

MPC data
Name (number) Sheikh (21618)
Packed designation 21618
a 2.16175
e 0.20153
i / sin(i) 2.6249 / 0.04580
q 1.72609
Q 2.59740
ω 198.7774
Node 114.2133
m 1.3827
n 0.3101
Epoch 2459600.5
nobs 1311
nopp 19
Years observed 1995-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.162
ep 0.138
sin(ip) 0.041
Value Standard error
G 0.150
H 15.560
Mass
D 1.94 0.266
pV 0.197 0.0407
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1616 0.1377 0.0405 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.87 0.320 0.320 Nugent 2016AJ....152...63N NEATM
2.10 0.479 0.479 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.192 0.0433 0.0433 Masiero 2011ApJ...741...68M NEATM
0.230 0.1200 0.1200 Nugent 2016AJ....152...63N 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
15.56 MPC-2022-01-18 MPC-2022-01-18 Phot