1981 EW13

1981EW13, 14804, J81E13W

All data for this body: [vot]

MPC data
Name (number) 1981 EW13 (14804)
a 2.42736
e 0.08096
i / sin(i) 1.7650 / 0.03080
q 2.23083
Q 2.62390
ω 244.3026
Node 270.9487
m 259.5123
n 0.2606
Epoch 2460800.5
nobs 1930
nopp 24
Years observed 1978-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.428
ep 0.113
sin(ip) 0.047
G 0.150
H 15.290
Mass
D
pV
Value
Rotational Period 3.610
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4281 0.1130 0.0469 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.619 2 Synodic Waszczak 2015AJ....150...75W Lightcurve