1998 XL4

1998XL4, 1998 QZ105, 1998QZ105, 2000 DQ85, 2000DQ85, 44495, J98QA5Z, J98X04L, K00D85Q

All data for this body: [vot]

MPC data
Name (number) 1998 XL4 (44495)
a 2.68902
e 0.22274
i / sin(i) 5.4310 / 0.09465
q 2.09006
Q 3.28799
ω 315.0585
Node 77.0746
m 216.5394
n 0.2235
Epoch 2460200.5
nobs 1689
nopp 18
Years observed 1998-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.688
ep 0.188
sin(ip) 0.075
Value Standard error
G 0.150
H 14.870
Mass
D 6.76 0.152
pV 0.055 0.0055
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6877 0.1879 0.0751 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.78 1.820 1.820 Masiero 2020PSJ.....1....5M NEATM
5.90 1.380 1.380 Masiero 2021PSJ.....2..162M NEATM
6.08 1.680 1.680 Masiero 2017AJ....154..168M NEATM
6.75 0.179 0.179 Masiero 2011ApJ...741...68M NEATM
6.88 0.304 0.304 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0351 0.0351 Masiero 2017AJ....154..168M NEATM
0.054 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.056 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.065 0.0310 0.0610 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0600 0.0600 Masiero 2020PSJ.....1....5M 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
14.87 MPC-2023-12-04 MPC-2023-12-04 Phot