2001KW21

2003YQ161, H1843, K01K21W, K03YG1Q

All data for this body: [vot]

MPC data
Name (number) 2001KW21 (171843)
Packed designation H1843
a 2.56818
e 0.07941
i / sin(i) 12.2466 / 0.21212
q 2.36423
Q 2.77214
ω 143.2348
Node 57.5175
m 37.6242
n 0.2395
Epoch 2459600.5
nobs 670
nopp 15
Years observed 2001-2021
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.570
ep 0.118
sin(ip) 0.198
Value Standard error
G 0.150
H 15.930
Mass
D 4.76 0.127
pV 0.049 0.0073
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5698 0.1179 0.1982 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.76 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0073 0.0073 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
15.93 MPC-2022-01-18 MPC-2022-01-18 Phot