2002SD4

G9914, K02S04D

All data for this body: [vot]

MPC data
Name (number) 2002SD4 (169914)
Packed designation G9914
a 2.53860
e 0.14608
i / sin(i) 4.7598 / 0.08298
q 2.16776
Q 2.90945
ω 101.2342
Node 290.5771
m 261.2015
n 0.2437
Epoch 2459600.5
nobs 745
nopp 14
Years observed 1998-2021
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.830
Mass
D 4.31 0.097
pV 0.050 0.0039
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
4.32 1.130 1.130 Masiero 2020PSJ.....1....5M NEATM
4.88 1.770 1.770 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.045 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0040 0.0040 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
15.83 MPC-2022-01-18 MPC-2022-01-18 Phot