Hermainkhan

1986 TH4, 1986TH4, 1994 PF32, 1994PF32, 1998 QL33, 1998QL33, 21544, J86T04H, J94P32F, J98Q33L

All data for this body: [vot]

MPC data
Name (number) Hermainkhan (21544)
a 2.53025
e 0.10364
i / sin(i) 11.3223 / 0.19633
q 2.26801
Q 2.79248
ω 293.3995
Node 316.3152
m 157.5291
n 0.2449
Epoch 2460200.5
nobs 3390
nopp 22
Years observed 1986-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.529
ep 0.101
sin(ip) 0.205
Value Standard error
G 0.150
H 14.100
Mass
D 4.51 0.095
pV 0.239 0.0516
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5294 0.1008 0.2051 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.51 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.239 0.0516 0.0516 Masiero 2011ApJ...741...68M 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot