1981EE18

29100, J81E18E

All data for this body: [vot]

MPC data
Name (number) 1981EE18 (29100)
Packed designation 29100
a 3.15447
e 0.17543
i / sin(i) 4.7834 / 0.08339
q 2.60106
Q 3.70787
ω 103.6347
Node 356.5875
m 155.7340
n 0.1759
Epoch 2459600.5
nobs 773
nopp 17
Years observed 1981-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.168
ep 0.161
sin(ip) 0.092
Value Standard error
G 0.150
H 14.980
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1679 0.1607 0.0916 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
14.98 MPC-2022-01-18 MPC-2022-01-18 Phot