1981 EL31

1981EL31, 2002 JA63, 2002JA63, 73663, J81E31L, K02J63A

All data for this body: [vot]

MPC data
Name (number) 1981 EL31 (73663)
a 2.28108
e 0.11240
i / sin(i) 5.8748 / 0.10236
q 2.02468
Q 2.53747
ω 26.6935
Node 166.9311
m 106.7390
n 0.2861
Epoch 2460200.5
nobs 1359
nopp 20
Years observed 1981-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.282
ep 0.161
sin(ip) 0.106
Value Standard error
G 0.150
H 15.960
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2823 0.1611 0.1063 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
15.96 MPC-2023-12-04 MPC-2023-12-04 Phot