1998 QA41

1998QA41, 1977 RT1, 1977RT1, 2000 DJ30, 2000DJ30, 26242, J77R01T, J98Q41A, K00D30J

All data for this body: [vot]

MPC data
Name (number) 1998 QA41 (26242)
a 2.30225
e 0.20196
i / sin(i) 2.6949 / 0.04702
q 1.83727
Q 2.76722
ω 59.5392
Node 299.3334
m 48.2060
n 0.2821
Epoch 2460200.5
nobs 1433
nopp 21
Years observed 1977-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.302
ep 0.158
sin(ip) 0.061
Value Standard error
G 0.150
H 15.480
Mass
D 4.24 0.091
pV 0.045 0.0072
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3019 0.1576 0.0613 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.22 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
4.66 1.150 1.150 Masiero 2021PSJ.....2..162M NEATM
5.32 0.820 0.820 Masiero 2021PSJ.....2..162M NEATM
5.46 1.375 1.375 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0184 0.0184 Masiero 2017AJ....154..168M NEATM
0.043 0.0110 0.0140 Masiero 2021PSJ.....2..162M NEATM
0.048 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM
0.048 0.0190 0.0310 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
15.48 MPC-2023-12-04 MPC-2023-12-04 Phot