Johannink

12171, 1998HC45, J98H45C, T-32382, T3S2382

All data for this body: [vot]

MPC data
Name (number) Johannink (12171)
Packed designation 12171
a 2.73920
e 0.05743
i / sin(i) 2.3722 / 0.04139
q 2.58188
Q 2.89652
ω 274.4060
Node 310.7956
m 68.9332
n 0.2174
Epoch 2459600.5
nobs 1383
nopp 20
Years observed 1977-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.739
ep 0.092
sin(ip) 0.058
Value Standard error
G 0.150
H 15.040
Mass
D 5.64 0.201
pV 0.061 0.0088
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7390 0.0917 0.0583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.64 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0088 0.0088 Masiero 2011ApJ...741...68M NEATM
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
15.04 MPC-2022-01-18 MPC-2022-01-18 Phot