Somnium

03258, 1979 HF3, 1979HF3, 1980 YG, 1980YG, 1983 RJ, 1983RJ, J79H03F, J80Y00G, J83R00J

All data for this body: [vot]

MPC data
Name (number) Somnium (3258)
a 2.20569
e 0.19661
i / sin(i) 7.5538 / 0.13146
q 1.77203
Q 2.63934
ω 296.9360
Node 44.9813
m 82.8351
n 0.3009
Epoch 2460200.5
nobs 3167
nopp 24
Years observed 1979-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.206
ep 0.127
sin(ip) 0.123
Value Standard error
G 0.150
H 13.360
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2060 0.1270 0.1235 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
13.36 MPC-2023-12-04 MPC-2023-12-04 Phot