1998 DD3

1998DD3, 2001 QG62, 2001QG62, 55905, J98D03D, K01Q62G

All data for this body: [vot]

MPC data
Name (number) 1998 DD3 (55905)
a 3.03952
e 0.21529
i / sin(i) 7.8224 / 0.13610
q 2.38513
Q 3.69392
ω 130.0728
Node 319.7624
m 86.7148
n 0.1860
Epoch 2460800.5
nobs 1054
nopp 19
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.039
ep 0.215
sin(ip) 0.152
G 0.150
H 14.930
Mass
D 6.61 0.514
pV 0.050 0.0153
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0392 0.2153 0.1516 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.55 0.554 0.554 Masiero 2011ApJ...741...68M NEATM
6.88 1.610 1.610 Masiero 2020PSJ.....1....5M NEATM
7.20 2.670 2.670 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0240 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.045 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0196 0.0196 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
14.93 MPC-2023-12-04 MPC-2023-12-04 Phot