Helfenstein

08067, 1980 RU, 1980RU, 1984 UG2, 1984UG2, 1989 YV, 1989YV, J80R00U, J84U02G, J89Y00V

All data for this body: [vot]

MPC data
Name (number) Helfenstein (8067)
a 2.57688
e 0.14300
i / sin(i) 15.3382 / 0.26452
q 2.20839
Q 2.94536
ω 29.8653
Node 344.6446
m 262.0928
n 0.2383
Epoch 2460800.5
nobs 3419
nopp 27
Years observed 1954-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.576
ep 0.106
sin(ip) 0.266
G 0.150
H 12.750
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5765 0.1065 0.2660 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot