1998DW9

1993JA1, 2014SW289, 28029, J93J01A, J98D09W, K14SS9W

All data for this body: [vot]

MPC data
Name (number) 1998DW9 (28029)
Packed designation 28029
a 3.41849
e 0.11052
i / sin(i) 7.5695 / 0.13173
q 3.04069
Q 3.79629
ω 174.5974
Node 246.2703
m 13.3684
n 0.1559
Epoch 2459600.5
nobs 2608
nopp 21
Years observed 1993-2022
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.430
ep 0.080
sin(ip) 0.148
Value Standard error
G 0.150
H 12.390
Mass
D 16.09 0.190
pV 0.087 0.0077
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4305 0.0803 0.1483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.66 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
16.37 0.246 0.246 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.090 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.39 MPC-2022-01-18 MPC-2022-01-18 Phot