1981EW16

D6574, J81E16W

All data for this body: [vot]

MPC data
Name (number) 1981EW16 (136574)
Packed designation D6574
a 2.75548
e 0.22863
i / sin(i) 2.6387 / 0.04604
q 2.12549
Q 3.38547
ω 349.4572
Node 229.1361
m 304.6261
n 0.2155
Epoch 2459600.5
nobs 281
nopp 15
Years observed 1981-2022
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.758
ep 0.263
sin(ip) 0.060
Value Standard error
G 0.150
H 16.330
Mass
D 4.20 1.356
pV 0.036 0.0389
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7578 0.2629 0.0600 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.20 1.356 1.356 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0389 0.0389 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
16.33 MPC-2022-01-18 MPC-2022-01-18 Phot