Fredrick

1998 HQ116, 1998HQ116, 2000 XH2, 2000XH2, 41943, J98HB6Q, K00X02H

All data for this body: [vot]

MPC data
Name (number) Fredrick (41943)
a 2.53119
e 0.14351
i / sin(i) 14.3768 / 0.24830
q 2.16794
Q 2.89445
ω 358.5445
Node 62.6696
m 252.3173
n 0.2447
Epoch 2460200.5
nobs 1501
nopp 18
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.533
ep 0.137
sin(ip) 0.227
Value Standard error
G 0.150
H 14.760
Mass
D 4.07 0.209
pV 0.156 0.0202
Rotational Period 10.942
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5331 0.1371 0.2273 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 0.679 0.679 Masiero 2011ApJ...741...68M NEATM
4.08 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.153 0.0236 0.0236 Masiero 2011ApJ...741...68M NEATM
0.162 0.0389 0.0389 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
14.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.94 Durech 2023A&A...675A..24D Model