1981EM40

16391, J81E40M

All data for this body: [vot]

MPC data
Name (number) 1981EM40 (16391)
Packed designation 16391
a 2.69036
e 0.10540
i / sin(i) 3.0929 / 0.05396
q 2.40679
Q 2.97392
ω 242.1818
Node 128.4658
m 253.6210
n 0.2234
Epoch 2459600.5
nobs 1254
nopp 21
Years observed 1981-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.692
ep 0.066
sin(ip) 0.041
Value Standard error
G 0.150
H 14.960
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6915 0.0656 0.0405 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
14.96 MPC-2022-01-18 MPC-2022-01-18 Phot