Sakuma

06809, 1938 DM1, 1938DM1, 1938 EW, 1938EW, 1989 EM2, 1989EM2, 1990 QS9, 1990QS9, J38D01M, J38E00W, J89E02M, J90Q09S

All data for this body: [vot]

MPC data
Name (number) Sakuma (6809)
a 2.36436
e 0.10446
i / sin(i) 6.0891 / 0.10608
q 2.11737
Q 2.61134
ω 220.6954
Node 358.0682
m 150.2804
n 0.2711
Epoch 2460200.5
nobs 3124
nopp 26
Years observed 1938-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.363
ep 0.135
sin(ip) 0.106
Value Standard error
G 0.150
H 13.580
Mass
D 5.57 0.055
pV 0.328 0.0460
Rotational Period 2.575
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3631 0.1348 0.1064 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.57 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.328 0.0460 0.0460 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 Pravec LCDB Lightcurve