1998 DW2

1998DW2, 11164, 1990 HG6, 1990HG6, J90H06G, J98D02W

All data for this body: [vot]

MPC data
Name (number) 1998 DW2 (11164)
a 2.79574
e 0.08267
i / sin(i) 3.3678 / 0.05875
q 2.56462
Q 3.02687
ω 136.4561
Node 252.6064
m 289.7785
n 0.2108
Epoch 2460200.5
nobs 2115
nopp 22
Years observed 1990-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.797
ep 0.049
sin(ip) 0.076
Value Standard error
G 0.150
H 14.180
Mass
D 9.95 0.314
pV 0.054 0.0066
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister 0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7969 0.0489 0.0765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.84 2.260 2.260 Masiero 2021PSJ.....2..162M NEATM
9.51 2.560 2.560 Masiero 2021PSJ.....2..162M NEATM
9.98 0.320 0.320 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.054 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.057 0.0230 0.0380 Masiero 2021PSJ.....2..162M 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot