1981EG40

1978RO9, 1997XU4, 27696, J78R09O, J81E40G, J97X04U

All data for this body: [vot]

MPC data
Name (number) 1981EG40 (27696)
Packed designation 27696
a 3.20265
e 0.21390
i / sin(i) 1.8584 / 0.03243
q 2.51762
Q 3.88768
ω 276.7854
Node 147.2138
m 121.6778
n 0.1720
Epoch 2459600.5
nobs 1634
nopp 20
Years observed 1978-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.218
ep 0.178
sin(ip) 0.024
Value Standard error
G 0.150
H 14.230
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 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
3.2183 0.1783 0.0238 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
14.23 MPC-2022-01-18 MPC-2022-01-18 Phot