Johannes

09300, 1955 XK1, 1955XK1, 1972 RZ2, 1972RZ2, 1985 PS, 1985PS, 1993 KR3, 1993KR3, J55X01K, J72R02Z, J85P00S, J93K03R

All data for this body: [vot]

MPC data
Name (number) Johannes (9300)
a 2.66228
e 0.35658
i / sin(i) 7.4785 / 0.13015
q 1.71298
Q 3.61159
ω 224.7462
Node 149.2116
m 258.2309
n 0.2269
Epoch 2460200.5
nobs 4168
nopp 23
Years observed 1955-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.660
ep 0.313
sin(ip) 0.118
Value Standard error
G 0.150
H 14.790
Mass
D 7.21 0.381
pV 0.061 0.0113
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6603 0.3126 0.1182 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.51 1.130 1.130 Masiero 2021PSJ.....2..162M NEATM
7.31 0.500 0.500 Masiero 2011ApJ...741...68M NEATM
8.03 0.692 0.692 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0188 0.0188 Masiero 2011ApJ...741...68M NEATM
0.063 0.0149 0.0149 Masiero 2011ApJ...741...68M NEATM
0.094 0.0340 0.0530 Masiero 2021PSJ.....2..162M NEATM
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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot