Semenkovich

18015, 1996 PE1, 1996PE1, 1999 JD121, 1999JD121, J96P01E, J99JC1D

All data for this body: [vot]

MPC data
Name (number) Semenkovich (18015)
a 2.35158
e 0.04550
i / sin(i) 6.2998 / 0.10973
q 2.24458
Q 2.45858
ω 336.6572
Node 190.4866
m 338.4428
n 0.2733
Epoch 2460200.5
nobs 2441
nopp 20
Years observed 1994-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.352
ep 0.088
sin(ip) 0.115
Value Standard error
G 0.150
H 14.810
Mass
D
pV
Rotational Period 23.907
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
2.3519 0.0884 0.1154 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
14.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.91 Erasmus 2020ApJS..247...13E Lightcurve