Mijacobsen

18957, 1980TH4, 1992EA21, 1999GN28, 2000QE128, J80T04H, J92E21A, J99G28N, K00QC8E

All data for this body: [vot]

MPC data
Name (number) Mijacobsen (18957)
Packed designation 18957
a 2.22098
e 0.15465
i / sin(i) 5.7788 / 0.10069
q 1.87751
Q 2.56444
ω 301.4353
Node 31.0544
m 200.4995
n 0.2978
Epoch 2459600.5
nobs 1725
nopp 17
Years observed 1992-2022
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.220
ep 0.095
sin(ip) 0.093
Value Standard error
G 0.150
H 14.990
Mass
D 2.55 0.430
pV 0.327 0.1090
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2205 0.0954 0.0927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.327 0.1090 0.1090 Masiero 2012ApJ...759L...8M 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
14.99 MPC-2022-01-18 MPC-2022-01-18 Phot