2009 SD44

2009SD44, K09S44D, k5663

All data for this body: [vot]

MPC data
Name (number) 2009 SD44 (465663)
a 2.77444
e 0.20882
i / sin(i) 7.4955 / 0.13045
q 2.19508
Q 3.35380
ω 75.3676
Node 356.1109
m 336.5549
n 0.2133
Epoch 2460200.5
nobs 214
nopp 9
Years observed 2009-2023
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.773
ep 0.191
sin(ip) 0.142
Value Standard error
G 0.150
H 17.060
Mass
D 2.97 0.100
pV 0.035 0.0041
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7730 0.1913 0.1419 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.97 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0041 0.0041 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
17.06 MPC-2023-12-04 MPC-2023-12-04 Phot