Dufek

03781, 1936FZ, 1948TK1, 1972TS1, 1981OA, 1982VE1, 1984CO, 1986RG1, J36F00Z, J48T01K, J72T01S, J81O00A, J82V01E, J84C00O, J86R01G

All data for this body: [vot]

MPC data
Name (number) Dufek (3781)
Packed designation 03781
a 2.84493
e 0.07275
i / sin(i) 2.0461 / 0.03570
q 2.63796
Q 3.05190
ω 157.3362
Node 183.5465
m 135.6628
n 0.2054
Epoch 2459600.5
nobs 3376
nopp 30
Years observed 1936-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.844
ep 0.043
sin(ip) 0.040
Value Standard error
G 0.150
H 12.480
Mass
D 8.31 0.053
pV 0.201 0.0233
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis -0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8444 0.0431 0.0402 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.27 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
10.64 3.050 3.050 Nugent 2016AJ....152...63N NEATM
11.61 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.158 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.375 0.0519 0.0519 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
12.48 MPC-2022-01-18 MPC-2022-01-18 Phot