Andrewdavis

06947, 1981 ET8, 1981ET8, J81E08T

All data for this body: [vot]

MPC data
Name (number) Andrewdavis (6947)
a 2.39833
e 0.06240
i / sin(i) 3.8786 / 0.06764
q 2.24867
Q 2.54798
ω 351.4848
Node 213.1549
m 132.4775
n 0.2654
Epoch 2460200.5
nobs 2673
nopp 27
Years observed 1955-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.095
sin(ip) 0.077
Value Standard error
G 0.150
H 14.450
Mass
D 3.80 0.111
pV 0.280 0.0697
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.0947 0.0769 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0697 0.0697 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot