1998 QE50

1998QE50, G8419, J98Q50E

All data for this body: [vot]

MPC data
Name (number) 1998 QE50 (168419)
a 2.65078
e 0.28951
i / sin(i) 8.2563 / 0.14360
q 1.88335
Q 3.41820
ω 8.4542
Node 4.9440
m 271.8982
n 0.2284
Epoch 2460200.5
nobs 426
nopp 15
Years observed 1998-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.277
sin(ip) 0.135
Value Standard error
G 0.150
H 16.090
Mass
D 4.15 0.223
pV 0.046 0.0074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6500 0.2772 0.1351 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.92 1.050 1.050 Masiero 2021PSJ.....2..162M NEATM
4.14 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
4.28 1.290 1.290 Nugent 2016AJ....152...63N NEATM
5.03 1.576 1.576 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.033 0.0286 0.0286 Masiero 2011ApJ...741...68M NEATM
0.049 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.050 0.0250 0.0500 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
16.09 MPC-2023-12-04 MPC-2023-12-04 Phot