Ranke

1991RV4, 20012, J91R04V

All data for this body: [vot]

MPC data
Name (number) Ranke (20012)
Packed designation 20012
a 2.61786
e 0.11311
i / sin(i) 2.6033 / 0.04542
q 2.32176
Q 2.91395
ω 139.7258
Node 232.9727
m 54.5938
n 0.2327
Epoch 2459600.5
nobs 1198
nopp 21
Years observed 1991-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.618
ep 0.061
sin(ip) 0.061
Value Standard error
G 0.150
H 14.710
Mass
D 3.04 1.061
pV 0.332 0.1433
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6184 0.0610 0.0609 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.04 1.061 1.061 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.332 0.1433 0.1433 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
14.71 MPC-2022-01-18 MPC-2022-01-18 Phot