1981 DJ3

1981DJ3, C9441, J81D03J

All data for this body: [vot]

MPC data
Name (number) 1981 DJ3 (129441)
a 2.81184
e 0.17929
i / sin(i) 6.8552 / 0.11936
q 2.30770
Q 3.31598
ω 176.4009
Node 284.6424
m 67.9081
n 0.2090
Epoch 2460200.5
nobs 817
nopp 17
Years observed 1981-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.600
Mass
D 4.82 1.490
pV 0.048 0.0720
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 1.490 1.490 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0720 0.0720 Masiero 2020PSJ.....1....5M 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
15.60 MPC-2023-12-04 MPC-2023-12-04 Phot