1981 DJ

1981DJ, 16369, J81D00J

All data for this body: [vot]

MPC data
Name (number) 1981 DJ (16369)
a 3.20120
e 0.05270
i / sin(i) 8.8631 / 0.15407
q 3.03250
Q 3.36990
ω 330.3794
Node 230.6902
m 136.3919
n 0.1721
Epoch 2460200.5
nobs 1886
nopp 22
Years observed 1981-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.203
ep 0.079
sin(ip) 0.168
Value Standard error
G 0.150
H 13.690
Mass
D 10.72 0.148
pV 0.036 0.0043
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2025 0.0794 0.1683 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.58 0.215 0.215 Masiero 2011ApJ...741...68M NEATM
10.85 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0093 0.0093 Masiero 2011ApJ...741...68M NEATM
0.036 0.0049 0.0049 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
13.69 MPC-2023-12-04 MPC-2023-12-04 Phot