1981 EK45

1981EK45, 17396, 1995 BV10, 1995BV10, J81E45K, J95B10V

All data for this body: [vot]

MPC data
Name (number) 1981 EK45 (17396)
a 2.35284
e 0.11910
i / sin(i) 6.4597 / 0.11250
q 2.07262
Q 2.63306
ω 5.9945
Node 332.4581
m 289.1572
n 0.2731
Epoch 2460800.5
nobs 1922
nopp 23
Years observed 1950-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.353
ep 0.079
sin(ip) 0.116
G 0.150
H 15.540
Mass
D 2.41 0.464
pV 0.277 0.1346
Value
Rotational Period 10.300
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3527 0.0787 0.1162 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.41 0.464 0.464 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.277 0.1346 0.1346 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
15.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.36 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve