Williamhang

1993RD20, 1999CJ68, 31501, J93R20D, J99C68J

All data for this body: [vot]

MPC data
Name (number) Williamhang (31501)
Packed designation 31501
a 2.45815
e 0.14255
i / sin(i) 2.0972 / 0.03660
q 2.10773
Q 2.80857
ω 211.1915
Node 308.0404
m 330.4946
n 0.2557
Epoch 2459600.5
nobs 1285
nopp 19
Years observed 1993-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.460
ep 0.172
sin(ip) 0.051
Value Standard error
G 0.150
H 15.130
Mass
D 2.12 0.439
pV 0.431 0.2783
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4601 0.1719 0.0514 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.12 0.439 0.439 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.431 0.2783 0.2783 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
15.13 MPC-2022-01-18 MPC-2022-01-18 Phot